205148486

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{15511}}^1$

素因数の和:15919

約数の個数: 16

約数和(自身を含む): 326682720

約数和(自身を除く): 121534234

約数列:

[1, 2, 17, 34, 389, 778, 6613, 13226, 15511, 31022, 263687, 527374, 6033779, 12067558, 102574243, 205148486]

約数ペア:

[(1, 205148486), (2, 102574243), (17, 12067558), (34, 6033779), (389, 527374), (778, 263687), (6613, 31022), (13226, 15511)]