208067613

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{7589}}^1$

素因数の和:7661

約数の個数: 32

約数和(自身を含む): 323030400

約数和(自身を除く): 114962787

約数列:

[1, 3, 13, 19, 37, 39, 57, 111, 247, 481, 703, 741, 1443, 2109, 7589, 9139, 22767, 27417, 98657, 144191, 280793, 295971, 432573, 842379, 1874483, 3650309, 5335067, 5623449, 10950927, 16005201, 69355871, 208067613]

約数ペア:

[(1, 208067613), (3, 69355871), (13, 16005201), (19, 10950927), (37, 5623449), (39, 5335067), (57, 3650309), (111, 1874483), (247, 842379), (481, 432573), (703, 295971), (741, 280793), (1443, 144191), (2109, 98657), (7589, 27417), (9139, 22767)]