201998410

素因数分解:

$2^1\times 5^1\times {\mathrm{4423}}^1\times {\mathrm{4567}}^1$

素因数の和:8997

約数の個数: 16

約数和(自身を含む): 363758976

約数和(自身を除く): 161760566

約数列:

[1, 2, 5, 10, 4423, 4567, 8846, 9134, 22115, 22835, 44230, 45670, 20199841, 40399682, 100999205, 201998410]

約数ペア:

[(1, 201998410), (2, 100999205), (5, 40399682), (10, 20199841), (4423, 45670), (4567, 44230), (8846, 22835), (9134, 22115)]