222728312

素因数分解:

$2^3\times {\mathrm{409}}^1\times {\mathrm{68071}}^1$

素因数の和:68486

約数の個数: 16

約数和(自身を含む): 418642800

約数和(自身を除く): 195914488

約数列:

[1, 2, 4, 8, 409, 818, 1636, 3272, 68071, 136142, 272284, 544568, 27841039, 55682078, 111364156, 222728312]

約数ペア:

[(1, 222728312), (2, 111364156), (4, 55682078), (8, 27841039), (409, 544568), (818, 272284), (1636, 136142), (3272, 68071)]