208318357

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2339}}^1$

素因数の和:2413

約数の個数: 24

約数和(自身を含む): 246654720

約数和(自身を除く): 38336363

約数列:

[1, 13, 17, 31, 169, 221, 403, 527, 2339, 2873, 5239, 6851, 30407, 39763, 72509, 89063, 395291, 516919, 942617, 1232653, 6719947, 12254021, 16024489, 208318357]

約数ペア:

[(1, 208318357), (13, 16024489), (17, 12254021), (31, 6719947), (169, 1232653), (221, 942617), (403, 516919), (527, 395291), (2339, 89063), (2873, 72509), (5239, 39763), (6851, 30407)]