222708980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{29537}}^1$

素因数の和:29588

約数の個数: 48

約数和(自身を含む): 521050320

約数和(自身を除く): 298341340

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 580, 754, 1508, 1885, 3770, 7540, 29537, 59074, 118148, 147685, 295370, 383981, 590740, 767962, 856573, 1535924, 1713146, 1919905, 3426292, 3839810, 4282865, 7679620, 8565730, 11135449, 17131460, 22270898, 44541796, 55677245, 111354490, 222708980]

約数ペア:

[(1, 222708980), (2, 111354490), (4, 55677245), (5, 44541796), (10, 22270898), (13, 17131460), (20, 11135449), (26, 8565730), (29, 7679620), (52, 4282865), (58, 3839810), (65, 3426292), (116, 1919905), (130, 1713146), (145, 1535924), (260, 856573), (290, 767962), (377, 590740), (580, 383981), (754, 295370), (1508, 147685), (1885, 118148), (3770, 59074), (7540, 29537)]