206535735

素因数分解:

$3^2\times 5^1\times 7^3\times {\mathrm{13381}}^1$

素因数の和:13413

約数の個数: 48

約数和(自身を含む): 417518400

約数和(自身を除く): 210982665

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 343, 441, 735, 1029, 1715, 2205, 3087, 5145, 13381, 15435, 40143, 66905, 93667, 120429, 200715, 281001, 468335, 602145, 655669, 843003, 1405005, 1967007, 3278345, 4215015, 4589683, 5901021, 9835035, 13769049, 22948415, 29505105, 41307147, 68845245, 206535735]

約数ペア:

[(1, 206535735), (3, 68845245), (5, 41307147), (7, 29505105), (9, 22948415), (15, 13769049), (21, 9835035), (35, 5901021), (45, 4589683), (49, 4215015), (63, 3278345), (105, 1967007), (147, 1405005), (245, 843003), (315, 655669), (343, 602145), (441, 468335), (735, 281001), (1029, 200715), (1715, 120429), (2205, 93667), (3087, 66905), (5145, 40143), (13381, 15435)]