188020976

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2221}}^1$

素因数の和:2290

約数の個数: 80

約数和(自身を含む): 439742688

約数和(自身を除く): 251721712

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 37, 44, 52, 74, 88, 104, 143, 148, 176, 208, 286, 296, 407, 481, 572, 592, 814, 962, 1144, 1628, 1924, 2221, 2288, 3256, 3848, 4442, 5291, 6512, 7696, 8884, 10582, 17768, 21164, 24431, 28873, 35536, 42328, 48862, 57746, 82177, 84656, 97724, 115492, 164354, 195448, 230984, 317603, 328708, 390896, 461968, 635206, 657416, 903947, 1068301, 1270412, 1314832, 1807894, 2136602, 2540824, 3615788, 4273204, 5081648, 7231576, 8546408, 11751311, 14463152, 17092816, 23502622, 47005244, 94010488, 188020976]

約数ペア:

[(1, 188020976), (2, 94010488), (4, 47005244), (8, 23502622), (11, 17092816), (13, 14463152), (16, 11751311), (22, 8546408), (26, 7231576), (37, 5081648), (44, 4273204), (52, 3615788), (74, 2540824), (88, 2136602), (104, 1807894), (143, 1314832), (148, 1270412), (176, 1068301), (208, 903947), (286, 657416), (296, 635206), (407, 461968), (481, 390896), (572, 328708), (592, 317603), (814, 230984), (962, 195448), (1144, 164354), (1628, 115492), (1924, 97724), (2221, 84656), (2288, 82177), (3256, 57746), (3848, 48862), (4442, 42328), (5291, 35536), (6512, 28873), (7696, 24431), (8884, 21164), (10582, 17768)]