202300988

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{640193}}^1$

素因数の和:640276

約数の個数: 12

約数和(自身を含む): 358508640

約数和(自身を除く): 156207652

約数列:

[1, 2, 4, 79, 158, 316, 640193, 1280386, 2560772, 50575247, 101150494, 202300988]

約数ペア:

[(1, 202300988), (2, 101150494), (4, 50575247), (79, 2560772), (158, 1280386), (316, 640193)]