290306522

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{130651}}^1$

素因数の和:130765

約数の個数: 16

約数和(自身を含む): 479754144

約数和(自身を除く): 189447622

約数列:

[1, 2, 11, 22, 101, 202, 1111, 2222, 130651, 261302, 1437161, 2874322, 13195751, 26391502, 145153261, 290306522]

約数ペア:

[(1, 290306522), (2, 145153261), (11, 26391502), (22, 13195751), (101, 2874322), (202, 1437161), (1111, 261302), (2222, 130651)]