209421124

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{4759571}}^1$

素因数の和:4759586

約数の個数: 12

約数和(自身を含む): 399804048

約数和(自身を除く): 190382924

約数列:

[1, 2, 4, 11, 22, 44, 4759571, 9519142, 19038284, 52355281, 104710562, 209421124]

約数ペア:

[(1, 209421124), (2, 104710562), (4, 52355281), (11, 19038284), (22, 9519142), (44, 4759571)]