208524292

素因数分解:

$2^2\times {\mathrm{79}}^2\times {\mathrm{8353}}^1$

素因数の和:8515

約数の個数: 18

約数和(自身を含む): 369639438

約数和(自身を除く): 161115146

約数列:

[1, 2, 4, 79, 158, 316, 6241, 8353, 12482, 16706, 24964, 33412, 659887, 1319774, 2639548, 52131073, 104262146, 208524292]

約数ペア:

[(1, 208524292), (2, 104262146), (4, 52131073), (79, 2639548), (158, 1319774), (316, 659887), (6241, 33412), (8353, 24964), (12482, 16706)]