211271130

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{757}}^1$

素因数の和:1220

約数の個数: 96

約数和(自身を含む): 630025344

約数和(自身を除く): 418754214

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 443, 630, 757, 886, 1329, 1514, 2215, 2271, 2658, 3101, 3785, 3987, 4430, 4542, 5299, 6202, 6645, 6813, 7570, 7974, 9303, 10598, 11355, 13290, 13626, 15505, 15897, 18606, 19935, 22710, 26495, 27909, 31010, 31794, 34065, 39870, 46515, 47691, 52990, 55818, 68130, 79485, 93030, 95382, 139545, 158970, 238455, 279090, 335351, 476910, 670702, 1006053, 1676755, 2012106, 2347457, 3018159, 3353510, 4694914, 5030265, 6036318, 7042371, 10060530, 11737285, 14084742, 15090795, 21127113, 23474570, 30181590, 35211855, 42254226, 70423710, 105635565, 211271130]

約数ペア:

[(1, 211271130), (2, 105635565), (3, 70423710), (5, 42254226), (6, 35211855), (7, 30181590), (9, 23474570), (10, 21127113), (14, 15090795), (15, 14084742), (18, 11737285), (21, 10060530), (30, 7042371), (35, 6036318), (42, 5030265), (45, 4694914), (63, 3353510), (70, 3018159), (90, 2347457), (105, 2012106), (126, 1676755), (210, 1006053), (315, 670702), (443, 476910), (630, 335351), (757, 279090), (886, 238455), (1329, 158970), (1514, 139545), (2215, 95382), (2271, 93030), (2658, 79485), (3101, 68130), (3785, 55818), (3987, 52990), (4430, 47691), (4542, 46515), (5299, 39870), (6202, 34065), (6645, 31794), (6813, 31010), (7570, 27909), (7974, 26495), (9303, 22710), (10598, 19935), (11355, 18606), (13290, 15897), (13626, 15505)]