217436906

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{257}}^1\times {\mathrm{3881}}^1$

素因数の和:4249

約数の個数: 16

約数和(自身を含む): 330513480

約数和(自身を除く): 113076574

約数列:

[1, 2, 109, 218, 257, 514, 3881, 7762, 28013, 56026, 423029, 846058, 997417, 1994834, 108718453, 217436906]

約数ペア:

[(1, 217436906), (2, 108718453), (109, 1994834), (218, 997417), (257, 846058), (514, 423029), (3881, 56026), (7762, 28013)]