156663271802

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{216985141}}^1$

素因数の和:216985181

約数の個数: 12

約数和(自身を含む): 248014017306

約数和(自身を除く): 91350745504

約数列:

[1, 2, 19, 38, 361, 722, 216985141, 433970282, 4122717679, 8245435358, 78331635901, 156663271802]

約数ペア:

[(1, 156663271802), (2, 78331635901), (19, 8245435358), (38, 4122717679), (361, 433970282), (722, 216985141)]