205254929

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{991}}^2$

素因数の和:2012

約数の個数: 12

約数和(自身を含む): 235937520

約数和(自身を除く): 30682591

約数列:

[1, 11, 19, 209, 991, 10901, 18829, 207119, 982081, 10802891, 18659539, 205254929]

約数ペア:

[(1, 205254929), (11, 18659539), (19, 10802891), (209, 982081), (991, 207119), (10901, 18829)]