199616968

素因数分解:

$2^3\times {\mathrm{1259}}^1\times {\mathrm{19819}}^1$

素因数の和:21084

約数の個数: 16

約数和(自身を含む): 374598000

約数和(自身を除く): 174981032

約数列:

[1, 2, 4, 8, 1259, 2518, 5036, 10072, 19819, 39638, 79276, 158552, 24952121, 49904242, 99808484, 199616968]

約数ペア:

[(1, 199616968), (2, 99808484), (4, 49904242), (8, 24952121), (1259, 158552), (2518, 79276), (5036, 39638), (10072, 19819)]