208649986559

素因数分解:

$7^2\times {\mathrm{131}}^1\times {\mathrm{1459}}^1\times {\mathrm{22279}}^1$

素因数の和:23883

約数の個数: 24

約数和(自身を含む): 244746691200

約数和(自身を除く): 36096704641

約数列:

[1, 7, 49, 131, 917, 1459, 6419, 10213, 22279, 71491, 155953, 191129, 1091671, 1337903, 2918549, 9365321, 20429843, 32505061, 143008901, 227535427, 1592747989, 4258162991, 29807140937, 208649986559]

約数ペア:

[(1, 208649986559), (7, 29807140937), (49, 4258162991), (131, 1592747989), (917, 227535427), (1459, 143008901), (6419, 32505061), (10213, 20429843), (22279, 9365321), (71491, 2918549), (155953, 1337903), (191129, 1091671)]