208534761

素因数分解:

$3^2\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{2609}}^1$

素因数の和:2805

約数の個数: 24

約数和(自身を含む): 307812960

約数和(自身を除く): 99278199

約数列:

[1, 3, 9, 83, 107, 249, 321, 747, 963, 2609, 7827, 8881, 23481, 26643, 79929, 216547, 279163, 649641, 837489, 1948923, 2512467, 23170529, 69511587, 208534761]

約数ペア:

[(1, 208534761), (3, 69511587), (9, 23170529), (83, 2512467), (107, 1948923), (249, 837489), (321, 649641), (747, 279163), (963, 216547), (2609, 79929), (7827, 26643), (8881, 23481)]