208243707

素因数分解:

$3^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{46997}}^1$

素因数の和:47218

約数の個数: 16

約数和(自身を含む): 318834432

約数和(自身を除く): 110590725

約数列:

[1, 3, 7, 21, 211, 633, 1477, 4431, 46997, 140991, 328979, 986937, 9916367, 29749101, 69414569, 208243707]

約数ペア:

[(1, 208243707), (3, 69414569), (7, 29749101), (21, 9916367), (211, 986937), (633, 328979), (1477, 140991), (4431, 46997)]