202368621

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{17239}}^1$

素因数の和:17305

約数の個数: 32

約数和(自身を含む): 339834880

約数和(自身を除く): 137466259

約数列:

[1, 3, 7, 13, 21, 39, 43, 91, 129, 273, 301, 559, 903, 1677, 3913, 11739, 17239, 51717, 120673, 224107, 362019, 672321, 741277, 1568749, 2223831, 4706247, 5188939, 9636601, 15566817, 28909803, 67456207, 202368621]

約数ペア:

[(1, 202368621), (3, 67456207), (7, 28909803), (13, 15566817), (21, 9636601), (39, 5188939), (43, 4706247), (91, 2223831), (129, 1568749), (273, 741277), (301, 672321), (559, 362019), (903, 224107), (1677, 120673), (3913, 51717), (11739, 17239)]