208060317

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{17137}}^1$

素因数の和:17233

約数の個数: 24

約数和(自身を含む): 320823360

約数和(自身を除く): 112763043

約数列:

[1, 3, 9, 19, 57, 71, 171, 213, 639, 1349, 4047, 12141, 17137, 51411, 154233, 325603, 976809, 1216727, 2930427, 3650181, 10950543, 23117813, 69353439, 208060317]

約数ペア:

[(1, 208060317), (3, 69353439), (9, 23117813), (19, 10950543), (57, 3650181), (71, 2930427), (171, 1216727), (213, 976809), (639, 325603), (1349, 154233), (4047, 51411), (12141, 17137)]