207092468

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{427877}}^1$

素因数の和:427903

約数の個数: 18

約数和(自身を含む): 398354418

約数和(自身を除く): 191261950

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 427877, 855754, 1711508, 4706647, 9413294, 18826588, 51773117, 103546234, 207092468]

約数ペア:

[(1, 207092468), (2, 103546234), (4, 51773117), (11, 18826588), (22, 9413294), (44, 4706647), (121, 1711508), (242, 855754), (484, 427877)]