196610090

素因数分解:

$2^1\times 5^1\times {\mathrm{19661009}}^1$

素因数の和:19661016

約数の個数: 8

約数和(自身を含む): 353898180

約数和(自身を除く): 157288090

約数列:

[1, 2, 5, 10, 19661009, 39322018, 98305045, 196610090]

約数ペア:

[(1, 196610090), (2, 98305045), (5, 39322018), (10, 19661009)]