209680460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{953093}}^1$

素因数の和:953113

約数の個数: 24

約数和(自身を含む): 480359376

約数和(自身を除く): 270678916

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 953093, 1906186, 3812372, 4765465, 9530930, 10484023, 19061860, 20968046, 41936092, 52420115, 104840230, 209680460]

約数ペア:

[(1, 209680460), (2, 104840230), (4, 52420115), (5, 41936092), (10, 20968046), (11, 19061860), (20, 10484023), (22, 9530930), (44, 4765465), (55, 3812372), (110, 1906186), (220, 953093)]