265380497468

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{11100071}}^1$

素因数の和:11100257

約数の個数: 24

約数和(自身を含む): 478635104640

約数和(自身を除く): 213254607172

約数列:

[1, 2, 4, 43, 86, 139, 172, 278, 556, 5977, 11954, 23908, 11100071, 22200142, 44400284, 477303053, 954606106, 1542909869, 1909212212, 3085819738, 6171639476, 66345124367, 132690248734, 265380497468]

約数ペア:

[(1, 265380497468), (2, 132690248734), (4, 66345124367), (43, 6171639476), (86, 3085819738), (139, 1909212212), (172, 1542909869), (278, 954606106), (556, 477303053), (5977, 44400284), (11954, 22200142), (23908, 11100071)]