200420464

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{193}}^1\times {\mathrm{1583}}^1$

素因数の和:1825

約数の個数: 40

約数和(自身を含む): 400099392

約数和(自身を除く): 199678928

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 193, 328, 386, 656, 772, 1544, 1583, 3088, 3166, 6332, 7913, 12664, 15826, 25328, 31652, 63304, 64903, 126608, 129806, 259612, 305519, 519224, 611038, 1038448, 1222076, 2444152, 4888304, 12526279, 25052558, 50105116, 100210232, 200420464]

約数ペア:

[(1, 200420464), (2, 100210232), (4, 50105116), (8, 25052558), (16, 12526279), (41, 4888304), (82, 2444152), (164, 1222076), (193, 1038448), (328, 611038), (386, 519224), (656, 305519), (772, 259612), (1544, 129806), (1583, 126608), (3088, 64903), (3166, 63304), (6332, 31652), (7913, 25328), (12664, 15826)]