315992842

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{142211}}^1$

素因数の和:142325

約数の個数: 16

約数和(自身を含む): 522202464

約数和(自身を除く): 206209622

約数列:

[1, 2, 11, 22, 101, 202, 1111, 2222, 142211, 284422, 1564321, 3128642, 14363311, 28726622, 157996421, 315992842]

約数ペア:

[(1, 315992842), (2, 157996421), (11, 28726622), (22, 14363311), (101, 3128642), (202, 1564321), (1111, 284422), (2222, 142211)]