131130200

素因数分解:

$2^3\times 5^2\times {\mathrm{655651}}^1$

素因数の和:655667

約数の個数: 24

約数和(自身を含む): 304878180

約数和(自身を除く): 173747980

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 655651, 1311302, 2622604, 3278255, 5245208, 6556510, 13113020, 16391275, 26226040, 32782550, 65565100, 131130200]

約数ペア:

[(1, 131130200), (2, 65565100), (4, 32782550), (5, 26226040), (8, 16391275), (10, 13113020), (20, 6556510), (25, 5245208), (40, 3278255), (50, 2622604), (100, 1311302), (200, 655651)]