196559990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1786909}}^1$

素因数の和:1786927

約数の個数: 16

約数和(自身を含む): 385972560

約数和(自身を除く): 189412570

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1786909, 3573818, 8934545, 17869090, 19655999, 39311998, 98279995, 196559990]

約数ペア:

[(1, 196559990), (2, 98279995), (5, 39311998), (10, 19655999), (11, 17869090), (22, 8934545), (55, 3573818), (110, 1786909)]