220197956

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{1451}}^1\times {\mathrm{3449}}^1$

素因数の和:4915

約数の個数: 24

約数和(自身を含む): 420789600

約数和(自身を除く): 200591644

約数列:

[1, 2, 4, 11, 22, 44, 1451, 2902, 3449, 5804, 6898, 13796, 15961, 31922, 37939, 63844, 75878, 151756, 5004499, 10008998, 20017996, 55049489, 110098978, 220197956]

約数ペア:

[(1, 220197956), (2, 110098978), (4, 55049489), (11, 20017996), (22, 10008998), (44, 5004499), (1451, 151756), (2902, 75878), (3449, 63844), (5804, 37939), (6898, 31922), (13796, 15961)]