201343165

素因数分解:

$5^1\times {\mathrm{109}}^1\times {\mathrm{571}}^1\times {\mathrm{647}}^1$

素因数の和:1332

約数の個数: 16

約数和(自身を含む): 244632960

約数和(自身を除く): 43289795

約数列:

[1, 5, 109, 545, 571, 647, 2855, 3235, 62239, 70523, 311195, 352615, 369437, 1847185, 40268633, 201343165]

約数ペア:

[(1, 201343165), (5, 40268633), (109, 1847185), (545, 369437), (571, 352615), (647, 311195), (2855, 70523), (3235, 62239)]