199907996

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{1087}}^1\times {\mathrm{1999}}^1$

素因数の和:3113

約数の個数: 24

約数和(自身を含む): 365568000

約数和(自身を除く): 165660004

約数列:

[1, 2, 4, 23, 46, 92, 1087, 1999, 2174, 3998, 4348, 7996, 25001, 45977, 50002, 91954, 100004, 183908, 2172913, 4345826, 8691652, 49976999, 99953998, 199907996]

約数ペア:

[(1, 199907996), (2, 99953998), (4, 49976999), (23, 8691652), (46, 4345826), (92, 2172913), (1087, 183908), (1999, 100004), (2174, 91954), (3998, 50002), (4348, 45977), (7996, 25001)]