208068245

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{540437}}^1$

素因数の和:540460

約数の個数: 16

約数和(自身を含む): 311292288

約数和(自身を除く): 103224043

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 540437, 2702185, 3783059, 5944807, 18915295, 29724035, 41613649, 208068245]

約数ペア:

[(1, 208068245), (5, 41613649), (7, 29724035), (11, 18915295), (35, 5944807), (55, 3783059), (77, 2702185), (385, 540437)]