204578090

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{475763}}^1$

素因数の和:475813

約数の個数: 16

約数和(自身を含む): 376805088

約数和(自身を除く): 172226998

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 475763, 951526, 2378815, 4757630, 20457809, 40915618, 102289045, 204578090]

約数ペア:

[(1, 204578090), (2, 102289045), (5, 40915618), (10, 20457809), (43, 4757630), (86, 2378815), (215, 951526), (430, 475763)]