193720220

素因数分解:

$2^2\times 5^1\times {\mathrm{2797}}^1\times {\mathrm{3463}}^1$

素因数の和:6269

約数の個数: 24

約数和(自身を含む): 407075424

約数和(自身を除く): 213355204

約数列:

[1, 2, 4, 5, 10, 20, 2797, 3463, 5594, 6926, 11188, 13852, 13985, 17315, 27970, 34630, 55940, 69260, 9686011, 19372022, 38744044, 48430055, 96860110, 193720220]

約数ペア:

[(1, 193720220), (2, 96860110), (4, 48430055), (5, 38744044), (10, 19372022), (20, 9686011), (2797, 69260), (3463, 55940), (5594, 34630), (6926, 27970), (11188, 17315), (13852, 13985)]