198208700

素因数分解:

$2^2\times 5^2\times {\mathrm{1982087}}^1$

素因数の和:1982101

約数の個数: 18

約数和(自身を含む): 430113096

約数和(自身を除く): 231904396

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 1982087, 3964174, 7928348, 9910435, 19820870, 39641740, 49552175, 99104350, 198208700]

約数ペア:

[(1, 198208700), (2, 99104350), (4, 49552175), (5, 39641740), (10, 19820870), (20, 9910435), (25, 7928348), (50, 3964174), (100, 1982087)]