200909844

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{191}}^1\times {\mathrm{479}}^1$

素因数の和:741

約数の個数: 72

約数和(自身を含む): 519966720

約数和(自身を除く): 319056876

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 122, 183, 191, 244, 366, 382, 479, 549, 573, 732, 764, 958, 1098, 1146, 1437, 1719, 1916, 2196, 2292, 2874, 3438, 4311, 5748, 6876, 8622, 11651, 17244, 23302, 29219, 34953, 46604, 58438, 69906, 87657, 91489, 104859, 116876, 139812, 175314, 182978, 209718, 262971, 274467, 350628, 365956, 419436, 525942, 548934, 823401, 1051884, 1097868, 1646802, 3293604, 5580829, 11161658, 16742487, 22323316, 33484974, 50227461, 66969948, 100454922, 200909844]

約数ペア:

[(1, 200909844), (2, 100454922), (3, 66969948), (4, 50227461), (6, 33484974), (9, 22323316), (12, 16742487), (18, 11161658), (36, 5580829), (61, 3293604), (122, 1646802), (183, 1097868), (191, 1051884), (244, 823401), (366, 548934), (382, 525942), (479, 419436), (549, 365956), (573, 350628), (732, 274467), (764, 262971), (958, 209718), (1098, 182978), (1146, 175314), (1437, 139812), (1719, 116876), (1916, 104859), (2196, 91489), (2292, 87657), (2874, 69906), (3438, 58438), (4311, 46604), (5748, 34953), (6876, 29219), (8622, 23302), (11651, 17244)]