201250490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2875007}}^1$

素因数の和:2875021

約数の個数: 16

約数和(自身を含む): 414001152

約数和(自身を除く): 212750662

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2875007, 5750014, 14375035, 20125049, 28750070, 40250098, 100625245, 201250490]

約数ペア:

[(1, 201250490), (2, 100625245), (5, 40250098), (7, 28750070), (10, 20125049), (14, 14375035), (35, 5750014), (70, 2875007)]