210008381896

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{640269457}}^1$

素因数の和:640269504

約数の個数: 16

約数和(自身を含む): 403369758540

約数和(自身を除く): 193361376644

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 640269457, 1280538914, 2561077828, 5122155656, 26251047737, 52502095474, 105004190948, 210008381896]

約数ペア:

[(1, 210008381896), (2, 105004190948), (4, 52502095474), (8, 26251047737), (41, 5122155656), (82, 2561077828), (164, 1280538914), (328, 640269457)]