204031490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1569473}}^1$

素因数の和:1569493

約数の個数: 16

約数和(自身を含む): 395507448

約数和(自身を除く): 191475958

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1569473, 3138946, 7847365, 15694730, 20403149, 40806298, 102015745, 204031490]

約数ペア:

[(1, 204031490), (2, 102015745), (5, 40806298), (10, 20403149), (13, 15694730), (26, 7847365), (65, 3138946), (130, 1569473)]