216474574

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1\times {\mathrm{449}}^1$

素因数の和:744

約数の個数: 32

約数和(自身を含む): 348364800

約数和(自身を除く): 131890226

約数列:

[1, 2, 23, 46, 47, 94, 223, 446, 449, 898, 1081, 2162, 5129, 10258, 10327, 10481, 20654, 20962, 21103, 42206, 100127, 200254, 241063, 482126, 485369, 970738, 2302921, 4605842, 4705969, 9411938, 108237287, 216474574]

約数ペア:

[(1, 216474574), (2, 108237287), (23, 9411938), (46, 4705969), (47, 4605842), (94, 2302921), (223, 970738), (446, 485369), (449, 482126), (898, 241063), (1081, 200254), (2162, 100127), (5129, 42206), (10258, 21103), (10327, 20962), (10481, 20654)]