200949095

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{263}}^1$

素因数の和:475

約数の個数: 32

約数和(自身を含む): 261740160

約数和(自身を除く): 60791065

約数列:

[1, 5, 17, 85, 89, 101, 263, 445, 505, 1315, 1513, 1717, 4471, 7565, 8585, 8989, 22355, 23407, 26563, 44945, 117035, 132815, 152813, 397919, 451571, 764065, 1989595, 2257855, 2364107, 11820535, 40189819, 200949095]

約数ペア:

[(1, 200949095), (5, 40189819), (17, 11820535), (85, 2364107), (89, 2257855), (101, 1989595), (263, 764065), (445, 451571), (505, 397919), (1315, 152813), (1513, 132815), (1717, 117035), (4471, 44945), (7565, 26563), (8585, 23407), (8989, 22355)]