208520500198

素因数分解:

$2^1\times {\mathrm{257}}^1\times {\mathrm{8609}}^1\times {\mathrm{47123}}^1$

素因数の和:55991

約数の個数: 16

約数和(自身を含む): 314040933360

約数和(自身を除く): 105520433162

約数列:

[1, 2, 257, 514, 8609, 17218, 47123, 94246, 2212513, 4425026, 12110611, 24221222, 405681907, 811363814, 104260250099, 208520500198]

約数ペア:

[(1, 208520500198), (2, 104260250099), (257, 811363814), (514, 405681907), (8609, 24221222), (17218, 12110611), (47123, 4425026), (94246, 2212513)]