201994464010

素因数分解:

$2^1\times 5^1\times {\mathrm{20199446401}}^1$

素因数の和:20199446408

約数の個数: 8

約数和(自身を含む): 363590035236

約数和(自身を除く): 161595571226

約数列:

[1, 2, 5, 10, 20199446401, 40398892802, 100997232005, 201994464010]

約数ペア:

[(1, 201994464010), (2, 100997232005), (5, 40398892802), (10, 20199446401)]