201917084

素因数分解:

$2^2\times {\mathrm{181}}^1\times {\mathrm{278891}}^1$

素因数の和:279076

約数の個数: 12

約数和(自身を含む): 355308408

約数和(自身を除く): 153391324

約数列:

[1, 2, 4, 181, 362, 724, 278891, 557782, 1115564, 50479271, 100958542, 201917084]

約数ペア:

[(1, 201917084), (2, 100958542), (4, 50479271), (181, 1115564), (362, 557782), (724, 278891)]