220125310

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{536891}}^1$

素因数の和:536939

約数の個数: 16

約数和(自身を含む): 405890352

約数和(自身を除く): 185765042

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 536891, 1073782, 2684455, 5368910, 22012531, 44025062, 110062655, 220125310]

約数ペア:

[(1, 220125310), (2, 110062655), (5, 44025062), (10, 22012531), (41, 5368910), (82, 2684455), (205, 1073782), (410, 536891)]