208742911

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{11903}}^1$

素因数の和:12006

約数の個数: 16

約数和(自身を含む): 239984640

約数和(自身を除く): 31241729

約数列:

[1, 13, 19, 71, 247, 923, 1349, 11903, 17537, 154739, 226157, 845113, 2940041, 10986469, 16057147, 208742911]

約数ペア:

[(1, 208742911), (13, 16057147), (19, 10986469), (71, 2940041), (247, 845113), (923, 226157), (1349, 154739), (11903, 17537)]