191321570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:248

約数の個数: 96

約数和(自身を含む): 409546368

約数和(自身を除く): 218224798

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 71, 85, 110, 121, 131, 142, 170, 187, 242, 262, 355, 374, 605, 655, 710, 781, 935, 1207, 1210, 1310, 1441, 1562, 1870, 2057, 2227, 2414, 2882, 3905, 4114, 4454, 6035, 7205, 7810, 8591, 9301, 10285, 11135, 12070, 13277, 14410, 15851, 17182, 18602, 20570, 22270, 24497, 26554, 31702, 42955, 46505, 48994, 66385, 79255, 85910, 93010, 102311, 122485, 132770, 146047, 158117, 158510, 204622, 244970, 269467, 292094, 316234, 511555, 538934, 730235, 790585, 1023110, 1125421, 1347335, 1460470, 1581170, 1739287, 2250842, 2694670, 3478574, 5627105, 8696435, 11254210, 17392870, 19132157, 38264314, 95660785, 191321570]

約数ペア:

[(1, 191321570), (2, 95660785), (5, 38264314), (10, 19132157), (11, 17392870), (17, 11254210), (22, 8696435), (34, 5627105), (55, 3478574), (71, 2694670), (85, 2250842), (110, 1739287), (121, 1581170), (131, 1460470), (142, 1347335), (170, 1125421), (187, 1023110), (242, 790585), (262, 730235), (355, 538934), (374, 511555), (605, 316234), (655, 292094), (710, 269467), (781, 244970), (935, 204622), (1207, 158510), (1210, 158117), (1310, 146047), (1441, 132770), (1562, 122485), (1870, 102311), (2057, 93010), (2227, 85910), (2414, 79255), (2882, 66385), (3905, 48994), (4114, 46505), (4454, 42955), (6035, 31702), (7205, 26554), (7810, 24497), (8591, 22270), (9301, 20570), (10285, 18602), (11135, 17182), (12070, 15851), (13277, 14410)]