2201998090

素因数分解:

$2^1\times 5^1\times {\mathrm{829}}^1\times {\mathrm{265621}}^1$

素因数の和:266457

約数の個数: 16

約数和(自身を含む): 3968392680

約数和(自身を除く): 1766394590

約数列:

[1, 2, 5, 10, 829, 1658, 4145, 8290, 265621, 531242, 1328105, 2656210, 220199809, 440399618, 1100999045, 2201998090]

約数ペア:

[(1, 2201998090), (2, 1100999045), (5, 440399618), (10, 220199809), (829, 2656210), (1658, 1328105), (4145, 531242), (8290, 265621)]