220782884

素因数分解:

$2^2\times 7^1\times {\mathrm{7885103}}^1$

素因数の和:7885114

約数の個数: 12

約数和(自身を含む): 441565824

約数和(自身を除く): 220782940

約数列:

[1, 2, 4, 7, 14, 28, 7885103, 15770206, 31540412, 55195721, 110391442, 220782884]

約数ペア:

[(1, 220782884), (2, 110391442), (4, 55195721), (7, 31540412), (14, 15770206), (28, 7885103)]