201998510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2885693}}^1$

素因数の和:2885707

約数の個数: 16

約数和(自身を含む): 415539936

約数和(自身を除く): 213541426

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2885693, 5771386, 14428465, 20199851, 28856930, 40399702, 100999255, 201998510]

約数ペア:

[(1, 201998510), (2, 100999255), (5, 40399702), (7, 28856930), (10, 20199851), (14, 14428465), (35, 5771386), (70, 2885693)]