208076295

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{283097}}^1$

素因数の和:283119

約数の個数: 24

約数和(自身を含む): 387278064

約数和(自身を除く): 179201769

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 283097, 849291, 1415485, 1981679, 4246455, 5945037, 9908395, 13871753, 29725185, 41615259, 69358765, 208076295]

約数ペア:

[(1, 208076295), (3, 69358765), (5, 41615259), (7, 29725185), (15, 13871753), (21, 9908395), (35, 5945037), (49, 4246455), (105, 1981679), (147, 1415485), (245, 849291), (735, 283097)]