199045300

素因数分解:

$2^2\times 5^2\times {\mathrm{1990453}}^1$

素因数の和:1990467

約数の個数: 18

約数和(自身を含む): 431928518

約数和(自身を除く): 232883218

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 1990453, 3980906, 7961812, 9952265, 19904530, 39809060, 49761325, 99522650, 199045300]

約数ペア:

[(1, 199045300), (2, 99522650), (4, 49761325), (5, 39809060), (10, 19904530), (20, 9952265), (25, 7961812), (50, 3980906), (100, 1990453)]