212860867681

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{523}}^1\times {\mathrm{1187}}^1$

素因数の和:1862

約数の個数: 64

約数和(自身を含む): 274184165376

約数和(自身を除く): 61323297695

約数列:

[1, 7, 11, 61, 73, 77, 427, 511, 523, 671, 803, 1187, 3661, 4453, 4697, 5621, 5753, 8309, 13057, 31171, 31903, 38179, 40271, 48983, 72407, 86651, 91399, 223321, 267253, 342881, 350933, 419969, 506849, 606557, 620801, 796477, 953161, 2328919, 2456531, 2939783, 4345607, 5285711, 5575339, 6672127, 6828811, 16302433, 25618109, 36999977, 37868861, 45318473, 47801677, 58142821, 179326763, 265082027, 317229311, 406999747, 416557471, 498503203, 2764426853, 2915902297, 3489522421, 19350987971, 30408695383, 212860867681]

約数ペア:

[(1, 212860867681), (7, 30408695383), (11, 19350987971), (61, 3489522421), (73, 2915902297), (77, 2764426853), (427, 498503203), (511, 416557471), (523, 406999747), (671, 317229311), (803, 265082027), (1187, 179326763), (3661, 58142821), (4453, 47801677), (4697, 45318473), (5621, 37868861), (5753, 36999977), (8309, 25618109), (13057, 16302433), (31171, 6828811), (31903, 6672127), (38179, 5575339), (40271, 5285711), (48983, 4345607), (72407, 2939783), (86651, 2456531), (91399, 2328919), (223321, 953161), (267253, 796477), (342881, 620801), (350933, 606557), (419969, 506849)]