255226190

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{286771}}^1$

素因数の和:286867

約数の個数: 16

約数和(自身を含む): 464570640

約数和(自身を除く): 209344450

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 286771, 573542, 1433855, 2867710, 25522619, 51045238, 127613095, 255226190]

約数ペア:

[(1, 255226190), (2, 127613095), (5, 51045238), (10, 25522619), (89, 2867710), (178, 1433855), (445, 573542), (890, 286771)]