207283521

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{3677}}^1$

素因数の和:3765

約数の個数: 32

約数和(自身を含む): 310717440

約数和(自身を除く): 103433919

約数列:

[1, 3, 19, 23, 43, 57, 69, 129, 437, 817, 989, 1311, 2451, 2967, 3677, 11031, 18791, 56373, 69863, 84571, 158111, 209589, 253713, 474333, 1606849, 3004109, 3636553, 4820547, 9012327, 10909659, 69094507, 207283521]

約数ペア:

[(1, 207283521), (3, 69094507), (19, 10909659), (23, 9012327), (43, 4820547), (57, 3636553), (69, 3004109), (129, 1606849), (437, 474333), (817, 253713), (989, 209589), (1311, 158111), (2451, 84571), (2967, 69863), (3677, 56373), (11031, 18791)]