201908390

素因数分解:

$2^1\times 5^1\times {\mathrm{1811}}^1\times {\mathrm{11149}}^1$

素因数の和:12967

約数の個数: 16

約数和(自身を含む): 363668400

約数和(自身を除く): 161760010

約数列:

[1, 2, 5, 10, 1811, 3622, 9055, 11149, 18110, 22298, 55745, 111490, 20190839, 40381678, 100954195, 201908390]

約数ペア:

[(1, 201908390), (2, 100954195), (5, 40381678), (10, 20190839), (1811, 111490), (3622, 55745), (9055, 22298), (11149, 18110)]