199955759740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{881}}^1\times {\mathrm{93787}}^1$

素因数の和:94699

約数の個数: 72

約数和(自身を含む): 462079595376

約数和(自身を除く): 262123835636

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 881, 1210, 1762, 2420, 3524, 4405, 8810, 9691, 17620, 19382, 38764, 48455, 93787, 96910, 106601, 187574, 193820, 213202, 375148, 426404, 468935, 533005, 937870, 1031657, 1066010, 1875740, 2063314, 2132020, 4126628, 5158285, 10316570, 11348227, 20633140, 22696454, 45392908, 56741135, 82626347, 113482270, 165252694, 226964540, 330505388, 413131735, 826263470, 908889817, 1652526940, 1817779634, 3635559268, 4544449085, 9088898170, 9997787987, 18177796340, 19995575974, 39991151948, 49988939935, 99977879870, 199955759740]

約数ペア:

[(1, 199955759740), (2, 99977879870), (4, 49988939935), (5, 39991151948), (10, 19995575974), (11, 18177796340), (20, 9997787987), (22, 9088898170), (44, 4544449085), (55, 3635559268), (110, 1817779634), (121, 1652526940), (220, 908889817), (242, 826263470), (484, 413131735), (605, 330505388), (881, 226964540), (1210, 165252694), (1762, 113482270), (2420, 82626347), (3524, 56741135), (4405, 45392908), (8810, 22696454), (9691, 20633140), (17620, 11348227), (19382, 10316570), (38764, 5158285), (48455, 4126628), (93787, 2132020), (96910, 2063314), (106601, 1875740), (187574, 1066010), (193820, 1031657), (213202, 937870), (375148, 533005), (426404, 468935)]