208042581

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{499}}^1\times {\mathrm{4483}}^1$

素因数の和:5016

約数の個数: 16

約数和(自身を含む): 286976000

約数和(自身を除く): 78933419

約数列:

[1, 3, 31, 93, 499, 1497, 4483, 13449, 15469, 46407, 138973, 416919, 2237017, 6711051, 69347527, 208042581]

約数ペア:

[(1, 208042581), (3, 69347527), (31, 6711051), (93, 2237017), (499, 416919), (1497, 138973), (4483, 46407), (13449, 15469)]