204490448

素因数分解:

$2^4\times {\mathrm{193}}^1\times {\mathrm{66221}}^1$

素因数の和:66422

約数の個数: 20

約数和(自身を含む): 398259108

約数和(自身を除く): 193768660

約数列:

[1, 2, 4, 8, 16, 193, 386, 772, 1544, 3088, 66221, 132442, 264884, 529768, 1059536, 12780653, 25561306, 51122612, 102245224, 204490448]

約数ペア:

[(1, 204490448), (2, 102245224), (4, 51122612), (8, 25561306), (16, 12780653), (193, 1059536), (386, 529768), (772, 264884), (1544, 132442), (3088, 66221)]