208020868

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{4727747}}^1$

素因数の和:4727762

約数の個数: 12

約数和(自身を含む): 397130832

約数和(自身を除く): 189109964

約数列:

[1, 2, 4, 11, 22, 44, 4727747, 9455494, 18910988, 52005217, 104010434, 208020868]

約数ペア:

[(1, 208020868), (2, 104010434), (4, 52005217), (11, 18910988), (22, 9455494), (44, 4727747)]