201638404870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2880548641}}^1$

素因数の和:2880548655

約数の個数: 16

約数和(自身を含む): 414799004448

約数和(自身を除く): 213160599578

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2880548641, 5761097282, 14402743205, 20163840487, 28805486410, 40327680974, 100819202435, 201638404870]

約数ペア:

[(1, 201638404870), (2, 100819202435), (5, 40327680974), (7, 28805486410), (10, 20163840487), (14, 14402743205), (35, 5761097282), (70, 2880548641)]