201261305

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{2389}}^1$

素因数の和:2513

約数の個数: 32

約数和(自身を含む): 289094400

約数和(自身を除く): 87833095

約数列:

[1, 5, 7, 29, 35, 83, 145, 203, 415, 581, 1015, 2389, 2407, 2905, 11945, 12035, 16723, 16849, 69281, 83615, 84245, 198287, 346405, 484967, 991435, 1388009, 2424835, 5750323, 6940045, 28751615, 40252261, 201261305]

約数ペア:

[(1, 201261305), (5, 40252261), (7, 28751615), (29, 6940045), (35, 5750323), (83, 2424835), (145, 1388009), (203, 991435), (415, 484967), (581, 346405), (1015, 198287), (2389, 84245), (2407, 83615), (2905, 69281), (11945, 16849), (12035, 16723)]