212981858

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{571}}^1$

素因数の和:770

約数の個数: 32

約数和(自身を含む): 339768000

約数和(自身を除く): 126786142

約数列:

[1, 2, 29, 58, 59, 109, 118, 218, 571, 1142, 1711, 3161, 3422, 6322, 6431, 12862, 16559, 33118, 33689, 62239, 67378, 124478, 186499, 372998, 976981, 1804931, 1953962, 3609862, 3672101, 7344202, 106490929, 212981858]

約数ペア:

[(1, 212981858), (2, 106490929), (29, 7344202), (58, 3672101), (59, 3609862), (109, 1953962), (118, 1804931), (218, 976981), (571, 372998), (1142, 186499), (1711, 124478), (3161, 67378), (3422, 62239), (6322, 33689), (6431, 33118), (12862, 16559)]