200529511

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{7321}}^1$

素因数の和:7391

約数の個数: 24

約数和(自身を含む): 257090064

約数和(自身を除く): 56560553

約数列:

[1, 7, 13, 43, 49, 91, 301, 559, 637, 2107, 3913, 7321, 27391, 51247, 95173, 314803, 358729, 666211, 2203621, 4092439, 4663477, 15425347, 28647073, 200529511]

約数ペア:

[(1, 200529511), (7, 28647073), (13, 15425347), (43, 4663477), (49, 4092439), (91, 2203621), (301, 666211), (559, 358729), (637, 314803), (2107, 95173), (3913, 51247), (7321, 27391)]