204594239

素因数分解:

${\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{20731}}^1$

素因数の和:20941

約数の個数: 8

約数和(自身を含む): 208978560

約数和(自身を除く): 4384321

約数列:

[1, 71, 139, 9869, 20731, 1471901, 2881609, 204594239]

約数ペア:

[(1, 204594239), (71, 2881609), (139, 1471901), (9869, 20731)]