204819363

素因数分解:

$3^2\times 7^3\times {\mathrm{43}}^1\times {\mathrm{1543}}^1$

素因数の和:1613

約数の個数: 48

約数和(自身を含む): 353267200

約数和(自身を除く): 148447837

約数列:

[1, 3, 7, 9, 21, 43, 49, 63, 129, 147, 301, 343, 387, 441, 903, 1029, 1543, 2107, 2709, 3087, 4629, 6321, 10801, 13887, 14749, 18963, 32403, 44247, 66349, 75607, 97209, 132741, 199047, 226821, 464443, 529249, 597141, 680463, 1393329, 1587747, 3251101, 4179987, 4763241, 9753303, 22757707, 29259909, 68273121, 204819363]

約数ペア:

[(1, 204819363), (3, 68273121), (7, 29259909), (9, 22757707), (21, 9753303), (43, 4763241), (49, 4179987), (63, 3251101), (129, 1587747), (147, 1393329), (301, 680463), (343, 597141), (387, 529249), (441, 464443), (903, 226821), (1029, 199047), (1543, 132741), (2107, 97209), (2709, 75607), (3087, 66349), (4629, 44247), (6321, 32403), (10801, 18963), (13887, 14749)]