156880966

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{20201}}^1$

素因数の和:20567

約数の個数: 16

約数和(自身を含む): 257454288

約数和(自身を除く): 100573322

約数列:

[1, 2, 11, 22, 353, 706, 3883, 7766, 20201, 40402, 222211, 444422, 7130953, 14261906, 78440483, 156880966]

約数ペア:

[(1, 156880966), (2, 78440483), (11, 14261906), (22, 7130953), (353, 444422), (706, 222211), (3883, 40402), (7766, 20201)]