199800054

素因数分解:

$2^1\times 3^3\times {\mathrm{3700001}}^1$

素因数の和:3700012

約数の個数: 16

約数和(自身を含む): 444000240

約数和(自身を除く): 244200186

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 3700001, 7400002, 11100003, 22200006, 33300009, 66600018, 99900027, 199800054]

約数ペア:

[(1, 199800054), (2, 99900027), (3, 66600018), (6, 33300009), (9, 22200006), (18, 11100003), (27, 7400002), (54, 3700001)]