201291211

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{5557}}^1$

素因数の和:5694

約数の個数: 16

約数和(自身を含む): 228100320

約数和(自身を除く): 26809109

約数列:

[1, 11, 37, 89, 407, 979, 3293, 5557, 36223, 61127, 205609, 494573, 2261699, 5440303, 18299201, 201291211]

約数ペア:

[(1, 201291211), (11, 18299201), (37, 5440303), (89, 2261699), (407, 494573), (979, 205609), (3293, 61127), (5557, 36223)]