200868489

素因数分解:

$3^2\times {\mathrm{197}}^1\times {\mathrm{277}}^1\times {\mathrm{409}}^1$

素因数の和:889

約数の個数: 24

約数和(自身を含む): 293384520

約数和(自身を除く): 92516031

約数列:

[1, 3, 9, 197, 277, 409, 591, 831, 1227, 1773, 2493, 3681, 54569, 80573, 113293, 163707, 241719, 339879, 491121, 725157, 1019637, 22318721, 66956163, 200868489]

約数ペア:

[(1, 200868489), (3, 66956163), (9, 22318721), (197, 1019637), (277, 725157), (409, 491121), (591, 339879), (831, 241719), (1227, 163707), (1773, 113293), (2493, 80573), (3681, 54569)]