204041717

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1$

素因数の和:449

約数の個数: 32

約数和(自身を含む): 242694144

約数和(自身を除く): 38652427

約数列:

[1, 11, 23, 37, 71, 253, 307, 407, 781, 851, 1633, 2627, 3377, 7061, 9361, 11359, 17963, 21797, 28897, 60421, 77671, 124949, 239767, 261257, 501331, 664631, 806489, 2873827, 5514641, 8871379, 18549247, 204041717]

約数ペア:

[(1, 204041717), (11, 18549247), (23, 8871379), (37, 5514641), (71, 2873827), (253, 806489), (307, 664631), (407, 501331), (781, 261257), (851, 239767), (1633, 124949), (2627, 77671), (3377, 60421), (7061, 28897), (9361, 21797), (11359, 17963)]