201991262

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{9181421}}^1$

素因数の和:9181434

約数の個数: 8

約数和(自身を含む): 330531192

約数和(自身を除く): 128539930

約数列:

[1, 2, 11, 22, 9181421, 18362842, 100995631, 201991262]

約数ペア:

[(1, 201991262), (2, 100995631), (11, 18362842), (22, 9181421)]