201120208

素因数分解:

$2^4\times {\mathrm{1451}}^1\times {\mathrm{8663}}^1$

素因数の和:10122

約数の個数: 20

約数和(自身を含む): 389983968

約数和(自身を除く): 188863760

約数列:

[1, 2, 4, 8, 16, 1451, 2902, 5804, 8663, 11608, 17326, 23216, 34652, 69304, 138608, 12570013, 25140026, 50280052, 100560104, 201120208]

約数ペア:

[(1, 201120208), (2, 100560104), (4, 50280052), (8, 25140026), (16, 12570013), (1451, 138608), (2902, 69304), (5804, 34652), (8663, 23216), (11608, 17326)]