257225101561

素因数分解:

${\mathrm{139}}^1\times {\mathrm{2011}}^1\times {\mathrm{920209}}^1$

素因数の和:922359

約数の個数: 8

約数和(自身を含む): 259204752800

約数和(自身を除く): 1979651239

約数列:

[1, 139, 2011, 279529, 920209, 127909051, 1850540299, 257225101561]

約数ペア:

[(1, 257225101561), (139, 1850540299), (2011, 127909051), (279529, 920209)]