201214520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{8233}}^1$

素因数の和:8304

約数の個数: 64

約数和(自身を含む): 497992320

約数和(自身を除く): 296777800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 47, 52, 65, 94, 104, 130, 188, 235, 260, 376, 470, 520, 611, 940, 1222, 1880, 2444, 3055, 4888, 6110, 8233, 12220, 16466, 24440, 32932, 41165, 65864, 82330, 107029, 164660, 214058, 329320, 386951, 428116, 535145, 773902, 856232, 1070290, 1547804, 1934755, 2140580, 3095608, 3869510, 4281160, 5030363, 7739020, 10060726, 15478040, 20121452, 25151815, 40242904, 50303630, 100607260, 201214520]

約数ペア:

[(1, 201214520), (2, 100607260), (4, 50303630), (5, 40242904), (8, 25151815), (10, 20121452), (13, 15478040), (20, 10060726), (26, 7739020), (40, 5030363), (47, 4281160), (52, 3869510), (65, 3095608), (94, 2140580), (104, 1934755), (130, 1547804), (188, 1070290), (235, 856232), (260, 773902), (376, 535145), (470, 428116), (520, 386951), (611, 329320), (940, 214058), (1222, 164660), (1880, 107029), (2444, 82330), (3055, 65864), (4888, 41165), (6110, 32932), (8233, 24440), (12220, 16466)]