201990904794

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{4344451}}^1$

素因数の和:4344513

約数の個数: 80

約数和(自身を含む): 529884121536

約数和(自身を除く): 327893216742

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 41, 42, 54, 63, 81, 82, 123, 126, 162, 189, 246, 287, 369, 378, 567, 574, 738, 861, 1107, 1134, 1722, 2214, 2583, 3321, 5166, 6642, 7749, 15498, 23247, 46494, 4344451, 8688902, 13033353, 26066706, 30411157, 39100059, 60822314, 78200118, 91233471, 117300177, 178122491, 182466942, 234600354, 273700413, 351900531, 356244982, 534367473, 547400826, 703801062, 821101239, 1068734946, 1246857437, 1603102419, 1642202478, 2463303717, 2493714874, 3206204838, 3740572311, 4809307257, 4926607434, 7481144622, 9618614514, 11221716933, 14427921771, 22443433866, 28855843542, 33665150799, 67330301598, 100995452397, 201990904794]

約数ペア:

[(1, 201990904794), (2, 100995452397), (3, 67330301598), (6, 33665150799), (7, 28855843542), (9, 22443433866), (14, 14427921771), (18, 11221716933), (21, 9618614514), (27, 7481144622), (41, 4926607434), (42, 4809307257), (54, 3740572311), (63, 3206204838), (81, 2493714874), (82, 2463303717), (123, 1642202478), (126, 1603102419), (162, 1246857437), (189, 1068734946), (246, 821101239), (287, 703801062), (369, 547400826), (378, 534367473), (567, 356244982), (574, 351900531), (738, 273700413), (861, 234600354), (1107, 182466942), (1134, 178122491), (1722, 117300177), (2214, 91233471), (2583, 78200118), (3321, 60822314), (5166, 39100059), (6642, 30411157), (7749, 26066706), (15498, 13033353), (23247, 8688902), (46494, 4344451)]