208020549

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{170369}}^1$

素因数の和:170420

約数の個数: 16

約数和(自身を含む): 310754880

約数和(自身を除く): 102734331

約数列:

[1, 3, 11, 33, 37, 111, 407, 1221, 170369, 511107, 1874059, 5622177, 6303653, 18910959, 69340183, 208020549]

約数ペア:

[(1, 208020549), (3, 69340183), (11, 18910959), (33, 6303653), (37, 5622177), (111, 1874059), (407, 511107), (1221, 170369)]