200420218

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1\times {\mathrm{311}}^1$

素因数の和:654

約数の個数: 32

約数和(自身を含む): 320785920

約数和(自身を除く): 120365702

約数列:

[1, 2, 29, 41, 58, 82, 271, 311, 542, 622, 1189, 2378, 7859, 9019, 11111, 12751, 15718, 18038, 22222, 25502, 84281, 168562, 322219, 369779, 644438, 739558, 2444149, 3455521, 4888298, 6911042, 100210109, 200420218]

約数ペア:

[(1, 200420218), (2, 100210109), (29, 6911042), (41, 4888298), (58, 3455521), (82, 2444149), (271, 739558), (311, 644438), (542, 369779), (622, 322219), (1189, 168562), (2378, 84281), (7859, 25502), (9019, 22222), (11111, 18038), (12751, 15718)]