229558888

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{129841}}^1$

素因数の和:129877

約数の個数: 32

約数和(自身を含む): 490802760

約数和(自身を除く): 261243872

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 129841, 259682, 519364, 1038728, 1687933, 2207297, 3375866, 4414594, 6751732, 8829188, 13503464, 17658376, 28694861, 57389722, 114779444, 229558888]

約数ペア:

[(1, 229558888), (2, 114779444), (4, 57389722), (8, 28694861), (13, 17658376), (17, 13503464), (26, 8829188), (34, 6751732), (52, 4414594), (68, 3375866), (104, 2207297), (136, 1687933), (221, 1038728), (442, 519364), (884, 259682), (1768, 129841)]