201998087285

素因数分解:

$5^1\times {\mathrm{83}}^1\times {\mathrm{997}}^1\times {\mathrm{488207}}^1$

素因数の和:489292

約数の個数: 16

約数和(自身を含む): 245564718336

約数和(自身を除く): 43566631051

約数列:

[1, 5, 83, 415, 997, 4985, 82751, 413755, 488207, 2441035, 40521181, 202605905, 486742379, 2433711895, 40399617457, 201998087285]

約数ペア:

[(1, 201998087285), (5, 40399617457), (83, 2433711895), (415, 486742379), (997, 202605905), (4985, 40521181), (82751, 2441035), (413755, 488207)]