205366839

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{3643}}^1$

素因数の和:3731

約数の個数: 32

約数和(自身を含む): 307845120

約数和(自身を除く): 102478281

約数列:

[1, 3, 19, 23, 43, 57, 69, 129, 437, 817, 989, 1311, 2451, 2967, 3643, 10929, 18791, 56373, 69217, 83789, 156649, 207651, 251367, 469947, 1591991, 2976331, 3602927, 4775973, 8928993, 10808781, 68455613, 205366839]

約数ペア:

[(1, 205366839), (3, 68455613), (19, 10808781), (23, 8928993), (43, 4775973), (57, 3602927), (69, 2976331), (129, 1591991), (437, 469947), (817, 251367), (989, 207651), (1311, 156649), (2451, 83789), (2967, 69217), (3643, 56373), (10929, 18791)]