201638045

素因数分解:

$5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{78919}}^1$

素因数の和:79004

約数の個数: 16

約数和(自身を含む): 280323840

約数和(自身を除く): 78685795

約数列:

[1, 5, 7, 35, 73, 365, 511, 2555, 78919, 394595, 552433, 2762165, 5761087, 28805435, 40327609, 201638045]

約数ペア:

[(1, 201638045), (5, 40327609), (7, 28805435), (35, 5761087), (73, 2762165), (365, 552433), (511, 394595), (2555, 78919)]