212680444

素因数分解:

$2^2\times {\mathrm{137}}^1\times {\mathrm{163}}^1\times {\mathrm{2381}}^1$

素因数の和:2685

約数の個数: 24

約数和(自身を含む): 377365968

約数和(自身を除く): 164685524

約数列:

[1, 2, 4, 137, 163, 274, 326, 548, 652, 2381, 4762, 9524, 22331, 44662, 89324, 326197, 388103, 652394, 776206, 1304788, 1552412, 53170111, 106340222, 212680444]

約数ペア:

[(1, 212680444), (2, 106340222), (4, 53170111), (137, 1552412), (163, 1304788), (274, 776206), (326, 652394), (548, 388103), (652, 326197), (2381, 89324), (4762, 44662), (9524, 22331)]