216458506

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{87071}}^1$

素因数の和:87197

約数の個数: 16

約数和(自身を含む): 357343488

約数和(自身を除く): 140884982

約数列:

[1, 2, 11, 22, 113, 226, 1243, 2486, 87071, 174142, 957781, 1915562, 9839023, 19678046, 108229253, 216458506]

約数ペア:

[(1, 216458506), (2, 108229253), (11, 19678046), (22, 9839023), (113, 1915562), (226, 957781), (1243, 174142), (2486, 87071)]