209543730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{14767}}^1$

素因数の和:14831

約数の個数: 64

約数和(自身を含む): 561420288

約数和(自身を除く): 351876558

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 43, 55, 66, 86, 110, 129, 165, 215, 258, 330, 430, 473, 645, 946, 1290, 1419, 2365, 2838, 4730, 7095, 14190, 14767, 29534, 44301, 73835, 88602, 147670, 162437, 221505, 324874, 443010, 487311, 634981, 812185, 974622, 1269962, 1624370, 1904943, 2436555, 3174905, 3809886, 4873110, 6349810, 6984791, 9524715, 13969582, 19049430, 20954373, 34923955, 41908746, 69847910, 104771865, 209543730]

約数ペア:

[(1, 209543730), (2, 104771865), (3, 69847910), (5, 41908746), (6, 34923955), (10, 20954373), (11, 19049430), (15, 13969582), (22, 9524715), (30, 6984791), (33, 6349810), (43, 4873110), (55, 3809886), (66, 3174905), (86, 2436555), (110, 1904943), (129, 1624370), (165, 1269962), (215, 974622), (258, 812185), (330, 634981), (430, 487311), (473, 443010), (645, 324874), (946, 221505), (1290, 162437), (1419, 147670), (2365, 88602), (2838, 73835), (4730, 44301), (7095, 29534), (14190, 14767)]