220242484

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{715073}}^1$

素因数の和:715095

約数の個数: 24

約数和(自身を含む): 480529728

約数和(自身を除く): 260287244

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 715073, 1430146, 2860292, 5005511, 7865803, 10011022, 15731606, 20022044, 31463212, 55060621, 110121242, 220242484]

約数ペア:

[(1, 220242484), (2, 110121242), (4, 55060621), (7, 31463212), (11, 20022044), (14, 15731606), (22, 10011022), (28, 7865803), (44, 5005511), (77, 2860292), (154, 1430146), (308, 715073)]