201123124

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{21589}}^1$

素因数の和:21747

約数の個数: 24

約数和(自身を含む): 375406920

約数和(自身を除く): 174283796

約数列:

[1, 2, 4, 17, 34, 68, 137, 274, 548, 2329, 4658, 9316, 21589, 43178, 86356, 367013, 734026, 1468052, 2957693, 5915386, 11830772, 50280781, 100561562, 201123124]

約数ペア:

[(1, 201123124), (2, 100561562), (4, 50280781), (17, 11830772), (34, 5915386), (68, 2957693), (137, 1468052), (274, 734026), (548, 367013), (2329, 86356), (4658, 43178), (9316, 21589)]