189050

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{199}}^1$

素因数の和:230

約数の個数: 24

約数和(自身を含む): 372000

約数和(自身を除く): 182950

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 199, 398, 475, 950, 995, 1990, 3781, 4975, 7562, 9950, 18905, 37810, 94525, 189050]

約数ペア:

[(1, 189050), (2, 94525), (5, 37810), (10, 18905), (19, 9950), (25, 7562), (38, 4975), (50, 3781), (95, 1990), (190, 995), (199, 950), (398, 475)]