220185724

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{5004221}}^1$

素因数の和:5004236

約数の個数: 12

約数和(自身を含む): 420354648

約数和(自身を除く): 200168924

約数列:

[1, 2, 4, 11, 22, 44, 5004221, 10008442, 20016884, 55046431, 110092862, 220185724]

約数ペア:

[(1, 220185724), (2, 110092862), (4, 55046431), (11, 20016884), (22, 10008442), (44, 5004221)]