214410020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{974591}}^1$

素因数の和:974611

約数の個数: 24

約数和(自身を含む): 491194368

約数和(自身を除く): 276784348

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 974591, 1949182, 3898364, 4872955, 9745910, 10720501, 19491820, 21441002, 42882004, 53602505, 107205010, 214410020]

約数ペア:

[(1, 214410020), (2, 107205010), (4, 53602505), (5, 42882004), (10, 21441002), (11, 19491820), (20, 10720501), (22, 9745910), (44, 4872955), (55, 3898364), (110, 1949182), (220, 974591)]