201934579

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{859}}^1$

素因数の和:991

約数の個数: 32

約数和(自身を含む): 261550080

約数和(自身を除く): 59615501

約数列:

[1, 7, 11, 43, 71, 77, 301, 473, 497, 781, 859, 3053, 3311, 5467, 6013, 9449, 21371, 33583, 36937, 60989, 66143, 235081, 258559, 406307, 426923, 670879, 2622527, 2844149, 4696153, 18357689, 28847797, 201934579]

約数ペア:

[(1, 201934579), (7, 28847797), (11, 18357689), (43, 4696153), (71, 2844149), (77, 2622527), (301, 670879), (473, 426923), (497, 406307), (781, 258559), (859, 235081), (3053, 66143), (3311, 60989), (5467, 36937), (6013, 33583), (9449, 21371)]