220415636

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{56633}}^1$

素因数の和:56783

約数の個数: 24

約数和(自身を含む): 444010560

約数和(自身を除く): 223594924

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 56633, 113266, 226532, 396431, 792862, 1585724, 7871987, 15743974, 31487948, 55103909, 110207818, 220415636]

約数ペア:

[(1, 220415636), (2, 110207818), (4, 55103909), (7, 31487948), (14, 15743974), (28, 7871987), (139, 1585724), (278, 792862), (556, 396431), (973, 226532), (1946, 113266), (3892, 56633)]