208888322012

素因数分解:

$2^2\times {\mathrm{419}}^1\times {\mathrm{124635037}}^1$

素因数の和:124635460

約数の個数: 12

約数和(自身を含む): 366427011720

約数和(自身を除く): 157538689708

約数列:

[1, 2, 4, 419, 838, 1676, 124635037, 249270074, 498540148, 52222080503, 104444161006, 208888322012]

約数ペア:

[(1, 208888322012), (2, 104444161006), (4, 52222080503), (419, 498540148), (838, 249270074), (1676, 124635037)]