202153870

素因数分解:

$2^1\times 5^1\times {\mathrm{1289}}^1\times {\mathrm{15683}}^1$

素因数の和:16979

約数の個数: 16

約数和(自身を含む): 364182480

約数和(自身を除く): 162028610

約数列:

[1, 2, 5, 10, 1289, 2578, 6445, 12890, 15683, 31366, 78415, 156830, 20215387, 40430774, 101076935, 202153870]

約数ペア:

[(1, 202153870), (2, 101076935), (5, 40430774), (10, 20215387), (1289, 156830), (2578, 78415), (6445, 31366), (12890, 15683)]