201251890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2875027}}^1$

素因数の和:2875041

約数の個数: 16

約数和(自身を含む): 414004032

約数和(自身を除く): 212752142

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2875027, 5750054, 14375135, 20125189, 28750270, 40250378, 100625945, 201251890]

約数ペア:

[(1, 201251890), (2, 100625945), (5, 40250378), (7, 28750270), (10, 20125189), (14, 14375135), (35, 5750054), (70, 2875027)]