217133048

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{5471}}^1$

素因数の和:5540

約数の個数: 48

約数和(自身を含む): 458498880

約数和(自身を除く): 241365832

約数列:

[1, 2, 4, 8, 11, 22, 41, 44, 82, 88, 121, 164, 242, 328, 451, 484, 902, 968, 1804, 3608, 4961, 5471, 9922, 10942, 19844, 21884, 39688, 43768, 60181, 120362, 224311, 240724, 448622, 481448, 661991, 897244, 1323982, 1794488, 2467421, 2647964, 4934842, 5295928, 9869684, 19739368, 27141631, 54283262, 108566524, 217133048]

約数ペア:

[(1, 217133048), (2, 108566524), (4, 54283262), (8, 27141631), (11, 19739368), (22, 9869684), (41, 5295928), (44, 4934842), (82, 2647964), (88, 2467421), (121, 1794488), (164, 1323982), (242, 897244), (328, 661991), (451, 481448), (484, 448622), (902, 240724), (968, 224311), (1804, 120362), (3608, 60181), (4961, 43768), (5471, 39688), (9922, 21884), (10942, 19844)]