203429429

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{2371}}^1$

素因数の和:2505

約数の個数: 24

約数和(自身を含む): 253101888

約数和(自身を除く): 49672459

約数列:

[1, 7, 17, 49, 103, 119, 721, 833, 1751, 2371, 5047, 12257, 16597, 40307, 85799, 116179, 244213, 282149, 1709491, 1975043, 4151621, 11966437, 29061347, 203429429]

約数ペア:

[(1, 203429429), (7, 29061347), (17, 11966437), (49, 4151621), (103, 1975043), (119, 1709491), (721, 282149), (833, 244213), (1751, 116179), (2371, 85799), (5047, 40307), (12257, 16597)]