208984650049

素因数分解:

$7^1\times {\mathrm{139}}^1\times {\mathrm{521}}^1\times {\mathrm{412253}}^1$

素因数の和:412920

約数の個数: 16

約数和(自身を含む): 241020178560

約数和(自身を除く): 32035528511

約数列:

[1, 7, 139, 521, 973, 3647, 72419, 412253, 506933, 2885771, 57303167, 214783813, 401122169, 1503486691, 29854950007, 208984650049]

約数ペア:

[(1, 208984650049), (7, 29854950007), (139, 1503486691), (521, 401122169), (973, 214783813), (3647, 57303167), (72419, 2885771), (412253, 506933)]