209389153

素因数分解:

${\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{283}}^1\times {\mathrm{613}}^1$

素因数の和:984

約数の個数: 16

約数和(自身を含む): 225991296

約数和(自身を除く): 16602143

約数列:

[1, 17, 71, 283, 613, 1207, 4811, 10421, 20093, 43523, 173479, 341581, 739891, 2949143, 12317009, 209389153]

約数ペア:

[(1, 209389153), (17, 12317009), (71, 2949143), (283, 739891), (613, 341581), (1207, 173479), (4811, 43523), (10421, 20093)]