208066705

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{540433}}^1$

素因数の和:540456

約数の個数: 16

約数和(自身を含む): 311289984

約数和(自身を除く): 103223279

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 540433, 2702165, 3783031, 5944763, 18915155, 29723815, 41613341, 208066705]

約数ペア:

[(1, 208066705), (5, 41613341), (7, 29723815), (11, 18915155), (35, 5944763), (55, 3783031), (77, 2702165), (385, 540433)]