219887305

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{97511}}^1$

素因数の和:97568

約数の個数: 16

約数和(自身を含む): 294876288

約数和(自身を除く): 74988983

約数列:

[1, 5, 11, 41, 55, 205, 451, 2255, 97511, 487555, 1072621, 3997951, 5363105, 19989755, 43977461, 219887305]

約数ペア:

[(1, 219887305), (5, 43977461), (11, 19989755), (41, 5363105), (55, 3997951), (205, 1072621), (451, 487555), (2255, 97511)]