200845561

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1$

素因数の和:278

約数の個数: 48

約数和(自身を含む): 261835200

約数和(自身を除く): 60989639

約数列:

[1, 7, 19, 29, 43, 49, 133, 173, 203, 301, 551, 817, 931, 1211, 1247, 1421, 2107, 3287, 3857, 5017, 5719, 7439, 8477, 8729, 23009, 23693, 26999, 35119, 40033, 52073, 61103, 95323, 141341, 161063, 165851, 215731, 245833, 364511, 667261, 989387, 1160957, 1510117, 4098889, 4670827, 6925709, 10570819, 28692223, 200845561]

約数ペア:

[(1, 200845561), (7, 28692223), (19, 10570819), (29, 6925709), (43, 4670827), (49, 4098889), (133, 1510117), (173, 1160957), (203, 989387), (301, 667261), (551, 364511), (817, 245833), (931, 215731), (1211, 165851), (1247, 161063), (1421, 141341), (2107, 95323), (3287, 61103), (3857, 52073), (5017, 40033), (5719, 35119), (7439, 26999), (8477, 23693), (8729, 23009)]