Tanzania is 2,082 times larger than Seychelles.
Area: 455 km2 World Factbook
Population: 91,650 (July 2014) World Factbook
Seychelles, officially the Republic of Seychelles, is a 155-island country spanning an archipelago in the Indian Ocean, whose capital, Victoria, lies some 1,500 kilometres east of mainland Southeast Africa, northeast of the island of Madagascar. Wikipedia
Area: 947,300 km2 World Factbook
Population: 49,639,138 (July 2014) World Factbook
Tanzania, officially the United Republic of Tanzania, is a country in East Africa in the African Great Lakes region. It is bordered by Kenya and Uganda to the north; Rwanda, Burundi and the Democratic Republic of the Congo to the west; and Zambia, Malawi and Mozambique to the south. Wikipedia