222477780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{529709}}^1$

素因数の和:529728

約数の個数: 48

約数和(自身を含む): 711930240

約数和(自身を除く): 489452460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 529709, 1059418, 1589127, 2118836, 2648545, 3178254, 3707963, 5297090, 6356508, 7415926, 7945635, 10594180, 11123889, 14831852, 15891270, 18539815, 22247778, 31782540, 37079630, 44495556, 55619445, 74159260, 111238890, 222477780]

約数ペア:

[(1, 222477780), (2, 111238890), (3, 74159260), (4, 55619445), (5, 44495556), (6, 37079630), (7, 31782540), (10, 22247778), (12, 18539815), (14, 15891270), (15, 14831852), (20, 11123889), (21, 10594180), (28, 7945635), (30, 7415926), (35, 6356508), (42, 5297090), (60, 3707963), (70, 3178254), (84, 2648545), (105, 2118836), (140, 1589127), (210, 1059418), (420, 529709)]