85542910

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{198937}}^1$

素因数の和:198987

約数の個数: 16

約数和(自身を含む): 157558896

約数和(自身を除く): 72015986

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 198937, 397874, 994685, 1989370, 8554291, 17108582, 42771455, 85542910]

約数ペア:

[(1, 85542910), (2, 42771455), (5, 17108582), (10, 8554291), (43, 1989370), (86, 994685), (215, 397874), (430, 198937)]