202279

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:126

約数の個数: 16

約数和(自身を含む): 262656

約数和(自身を除く): 60377

約数列:

[1, 7, 11, 37, 71, 77, 259, 407, 497, 781, 2627, 2849, 5467, 18389, 28897, 202279]

約数ペア:

[(1, 202279), (7, 28897), (11, 18389), (37, 5467), (71, 2849), (77, 2627), (259, 781), (407, 497)]