221066060

素因数分解:

$2^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{57271}}^1$

素因数の和:57473

約数の個数: 24

約数和(自身を含む): 466652256

約数和(自身を除く): 245586196

約数列:

[1, 2, 4, 5, 10, 20, 193, 386, 772, 965, 1930, 3860, 57271, 114542, 229084, 286355, 572710, 1145420, 11053303, 22106606, 44213212, 55266515, 110533030, 221066060]

約数ペア:

[(1, 221066060), (2, 110533030), (4, 55266515), (5, 44213212), (10, 22106606), (20, 11053303), (193, 1145420), (386, 572710), (772, 286355), (965, 229084), (1930, 114542), (3860, 57271)]