193799540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{880907}}^1$

素因数の和:880927

約数の個数: 24

約数和(自身を含む): 443977632

約数和(自身を除く): 250178092

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 880907, 1761814, 3523628, 4404535, 8809070, 9689977, 17618140, 19379954, 38759908, 48449885, 96899770, 193799540]

約数ペア:

[(1, 193799540), (2, 96899770), (4, 48449885), (5, 38759908), (10, 19379954), (11, 17618140), (20, 9689977), (22, 8809070), (44, 4404535), (55, 3523628), (110, 1761814), (220, 880907)]