208370404

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{1123}}^1\times {\mathrm{4217}}^1$

素因数の和:5355

約数の個数: 24

約数和(自身を含む): 398246688

約数和(自身を除く): 189876284

約数列:

[1, 2, 4, 11, 22, 44, 1123, 2246, 4217, 4492, 8434, 12353, 16868, 24706, 46387, 49412, 92774, 185548, 4735691, 9471382, 18942764, 52092601, 104185202, 208370404]

約数ペア:

[(1, 208370404), (2, 104185202), (4, 52092601), (11, 18942764), (22, 9471382), (44, 4735691), (1123, 185548), (2246, 92774), (4217, 49412), (4492, 46387), (8434, 24706), (12353, 16868)]