257519702

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{1064131}}^1$

素因数の和:1064155

約数の個数: 12

約数和(自身を含む): 424588668

約数和(自身を除く): 167068966

約数列:

[1, 2, 11, 22, 121, 242, 1064131, 2128262, 11705441, 23410882, 128759851, 257519702]

約数ペア:

[(1, 257519702), (2, 128759851), (11, 23410882), (22, 11705441), (121, 2128262), (242, 1064131)]