208557937

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{27767}}^1$

素因数の和:27840

約数の個数: 16

約数和(自身を含む): 253244160

約数和(自身を除く): 44686223

約数列:

[1, 7, 29, 37, 203, 259, 1073, 7511, 27767, 194369, 805243, 1027379, 5636701, 7191653, 29793991, 208557937]

約数ペア:

[(1, 208557937), (7, 29793991), (29, 7191653), (37, 5636701), (203, 1027379), (259, 805243), (1073, 194369), (7511, 27767)]