200991110

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{195137}}^1$

素因数の和:195247

約数の個数: 16

約数和(自身を含む): 365298336

約数和(自身を除く): 164307226

約数列:

[1, 2, 5, 10, 103, 206, 515, 1030, 195137, 390274, 975685, 1951370, 20099111, 40198222, 100495555, 200991110]

約数ペア:

[(1, 200991110), (2, 100495555), (5, 40198222), (10, 20099111), (103, 1951370), (206, 975685), (515, 390274), (1030, 195137)]