201575110

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{2731}}^1$

素因数の和:2821

約数の個数: 48

約数和(自身を含む): 405505296

約数和(自身を除く): 203930186

約数列:

[1, 2, 5, 10, 11, 22, 55, 61, 110, 121, 122, 242, 305, 605, 610, 671, 1210, 1342, 2731, 3355, 5462, 6710, 7381, 13655, 14762, 27310, 30041, 36905, 60082, 73810, 150205, 166591, 300410, 330451, 333182, 660902, 832955, 1652255, 1665910, 1832501, 3304510, 3665002, 9162505, 18325010, 20157511, 40315022, 100787555, 201575110]

約数ペア:

[(1, 201575110), (2, 100787555), (5, 40315022), (10, 20157511), (11, 18325010), (22, 9162505), (55, 3665002), (61, 3304510), (110, 1832501), (121, 1665910), (122, 1652255), (242, 832955), (305, 660902), (605, 333182), (610, 330451), (671, 300410), (1210, 166591), (1342, 150205), (2731, 73810), (3355, 60082), (5462, 36905), (6710, 30041), (7381, 27310), (13655, 14762)]