205220349

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{20341}}^1$

素因数の和:20425

約数の個数: 24

約数和(自身を含む): 317335200

約数和(自身を除く): 112114851

約数列:

[1, 3, 9, 19, 57, 59, 171, 177, 531, 1121, 3363, 10089, 20341, 61023, 183069, 386479, 1159437, 1200119, 3478311, 3600357, 10801071, 22802261, 68406783, 205220349]

約数ペア:

[(1, 205220349), (3, 68406783), (9, 22802261), (19, 10801071), (57, 3600357), (59, 3478311), (171, 1200119), (177, 1159437), (531, 386479), (1121, 183069), (3363, 61023), (10089, 20341)]