207930910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{443}}^1$

素因数の和:729

約数の個数: 64

約数和(自身を含む): 435020544

約数和(自身を除く): 227089634

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 251, 374, 443, 502, 886, 935, 1255, 1870, 2215, 2510, 2761, 4267, 4430, 4873, 5522, 7531, 8534, 9746, 13805, 15062, 21335, 24365, 27610, 37655, 42670, 46937, 48730, 75310, 82841, 93874, 111193, 165682, 222386, 234685, 414205, 469370, 555965, 828410, 1111930, 1223123, 1890281, 2446246, 3780562, 6115615, 9451405, 12231230, 18902810, 20793091, 41586182, 103965455, 207930910]

約数ペア:

[(1, 207930910), (2, 103965455), (5, 41586182), (10, 20793091), (11, 18902810), (17, 12231230), (22, 9451405), (34, 6115615), (55, 3780562), (85, 2446246), (110, 1890281), (170, 1223123), (187, 1111930), (251, 828410), (374, 555965), (443, 469370), (502, 414205), (886, 234685), (935, 222386), (1255, 165682), (1870, 111193), (2215, 93874), (2510, 82841), (2761, 75310), (4267, 48730), (4430, 46937), (4873, 42670), (5522, 37655), (7531, 27610), (8534, 24365), (9746, 21335), (13805, 15062)]