205651870

素因数分解:

$2^1\times 5^1\times {\mathrm{1933}}^1\times {\mathrm{10639}}^1$

素因数の和:12579

約数の個数: 16

約数和(自身を含む): 370399680

約数和(自身を除く): 164747810

約数列:

[1, 2, 5, 10, 1933, 3866, 9665, 10639, 19330, 21278, 53195, 106390, 20565187, 41130374, 102825935, 205651870]

約数ペア:

[(1, 205651870), (2, 102825935), (5, 41130374), (10, 20565187), (1933, 106390), (3866, 53195), (9665, 21278), (10639, 19330)]