199910853

素因数分解:

$3^2\times {\mathrm{4481}}^1\times {\mathrm{4957}}^1$

素因数の和:9444

約数の個数: 12

約数和(自身を含む): 288882828

約数和(自身を除く): 88971975

約数列:

[1, 3, 9, 4481, 4957, 13443, 14871, 40329, 44613, 22212317, 66636951, 199910853]

約数ペア:

[(1, 199910853), (3, 66636951), (9, 22212317), (4481, 44613), (4957, 40329), (13443, 14871)]