201220808

素因数分解:

$2^3\times {\mathrm{5651}}^1\times {\mathrm{4451}}^1$

素因数の和:10108

約数の個数: 16

約数和(自身を含む): 377440560

約数和(自身を除く): 176219752

約数列:

[1, 2, 4, 8, 4451, 5651, 8902, 11302, 17804, 22604, 35608, 45208, 25152601, 50305202, 100610404, 201220808]

約数ペア:

[(1, 201220808), (2, 100610404), (4, 50305202), (8, 25152601), (4451, 45208), (5651, 35608), (8902, 22604), (11302, 17804)]