164098660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{745903}}^1$

素因数の和:745923

約数の個数: 24

約数和(自身を含む): 375935616

約数和(自身を除く): 211836956

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 745903, 1491806, 2983612, 3729515, 7459030, 8204933, 14918060, 16409866, 32819732, 41024665, 82049330, 164098660]

約数ペア:

[(1, 164098660), (2, 82049330), (4, 41024665), (5, 32819732), (10, 16409866), (11, 14918060), (20, 8204933), (22, 7459030), (44, 3729515), (55, 2983612), (110, 1491806), (220, 745903)]