189840490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2712007}}^1$

素因数の和:2712021

約数の個数: 16

約数和(自身を含む): 390529152

約数和(自身を除く): 200688662

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2712007, 5424014, 13560035, 18984049, 27120070, 37968098, 94920245, 189840490]

約数ペア:

[(1, 189840490), (2, 94920245), (5, 37968098), (7, 27120070), (10, 18984049), (14, 13560035), (35, 5424014), (70, 2712007)]