201111860

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{233851}}^1$

素因数の和:233903

約数の個数: 24

約数和(自身を含む): 432158496

約数和(自身を除く): 231046636

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 233851, 467702, 935404, 1169255, 2338510, 4677020, 10055593, 20111186, 40222372, 50277965, 100555930, 201111860]

約数ペア:

[(1, 201111860), (2, 100555930), (4, 50277965), (5, 40222372), (10, 20111186), (20, 10055593), (43, 4677020), (86, 2338510), (172, 1169255), (215, 935404), (430, 467702), (860, 233851)]