164077870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{6571}}^1$

素因数の和:6816

約数の個数: 32

約数和(自身を含む): 323657856

約数和(自身を除く): 159579986

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 227, 454, 1135, 2270, 2497, 4994, 6571, 12485, 13142, 24970, 32855, 65710, 72281, 144562, 361405, 722810, 1491617, 2983234, 7458085, 14916170, 16407787, 32815574, 82038935, 164077870]

約数ペア:

[(1, 164077870), (2, 82038935), (5, 32815574), (10, 16407787), (11, 14916170), (22, 7458085), (55, 2983234), (110, 1491617), (227, 722810), (454, 361405), (1135, 144562), (2270, 72281), (2497, 65710), (4994, 32855), (6571, 24970), (12485, 13142)]