205657426

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{48527}}^1$

素因数の和:48705

約数の個数: 16

約数和(自身を含む): 334260864

約数和(自身を除く): 128603438

約数列:

[1, 2, 13, 26, 163, 326, 2119, 4238, 48527, 97054, 630851, 1261702, 7909901, 15819802, 102828713, 205657426]

約数ペア:

[(1, 205657426), (2, 102828713), (13, 15819802), (26, 7909901), (163, 1261702), (326, 630851), (2119, 97054), (4238, 48527)]