208078913

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{359}}^1\times {\mathrm{2671}}^1$

素因数の和:3068

約数の個数: 16

約数和(自身を含む): 246251520

約数和(自身を除く): 38172607

約数列:

[1, 7, 31, 217, 359, 2513, 2671, 11129, 18697, 77903, 82801, 579607, 958889, 6712223, 29725559, 208078913]

約数ペア:

[(1, 208078913), (7, 29725559), (31, 6712223), (217, 958889), (359, 579607), (2513, 82801), (2671, 77903), (11129, 18697)]