217744786

素因数分解:

$2^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1\times {\mathrm{1061}}^1$

素因数の和:1314

約数の個数: 32

約数和(自身を含む): 379873152

約数和(自身を除く): 162128366

約数列:

[1, 2, 7, 14, 107, 137, 214, 274, 749, 959, 1061, 1498, 1918, 2122, 7427, 14659, 14854, 29318, 102613, 113527, 145357, 205226, 227054, 290714, 794689, 1017499, 1589378, 2034998, 15553199, 31106398, 108872393, 217744786]

約数ペア:

[(1, 217744786), (2, 108872393), (7, 31106398), (14, 15553199), (107, 2034998), (137, 1589378), (214, 1017499), (274, 794689), (749, 290714), (959, 227054), (1061, 205226), (1498, 145357), (1918, 113527), (2122, 102613), (7427, 29318), (14659, 14854)]