208444856

素因数分解:

$2^3\times {\mathrm{1451}}^1\times {\mathrm{17957}}^1$

素因数の和:19414

約数の個数: 16

約数和(自身を含む): 391125240

約数和(自身を除く): 182680384

約数列:

[1, 2, 4, 8, 1451, 2902, 5804, 11608, 17957, 35914, 71828, 143656, 26055607, 52111214, 104222428, 208444856]

約数ペア:

[(1, 208444856), (2, 104222428), (4, 52111214), (8, 26055607), (1451, 143656), (2902, 71828), (5804, 35914), (11608, 17957)]