199377581

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2393}}^1$

素因数の和:2465

約数の個数: 24

約数和(自身を含む): 236575080

約数和(自身を除く): 37197499

約数列:

[1, 13, 17, 29, 169, 221, 377, 493, 2393, 2873, 4901, 6409, 31109, 40681, 69397, 83317, 404417, 528853, 902161, 1179749, 6875089, 11728093, 15336737, 199377581]

約数ペア:

[(1, 199377581), (13, 15336737), (17, 11728093), (29, 6875089), (169, 1179749), (221, 902161), (377, 528853), (493, 404417), (2393, 83317), (2873, 69397), (4901, 40681), (6409, 31109)]