208078576

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{684469}}^1$

素因数の和:684496

約数の個数: 20

約数和(自身を含む): 424371400

約数和(自身を除く): 216292824

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 684469, 1368938, 2737876, 5475752, 10951504, 13004911, 26009822, 52019644, 104039288, 208078576]

約数ペア:

[(1, 208078576), (2, 104039288), (4, 52019644), (8, 26009822), (16, 13004911), (19, 10951504), (38, 5475752), (76, 2737876), (152, 1368938), (304, 684469)]