208745154

素因数分解:

$2^1\times 3^3\times {\mathrm{251}}^1\times {\mathrm{15401}}^1$

素因数の和:15663

約数の個数: 32

約数和(自身を含む): 465756480

約数和(自身を除く): 257011326

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 251, 502, 753, 1506, 2259, 4518, 6777, 13554, 15401, 30802, 46203, 92406, 138609, 277218, 415827, 831654, 3865651, 7731302, 11596953, 23193906, 34790859, 69581718, 104372577, 208745154]

約数ペア:

[(1, 208745154), (2, 104372577), (3, 69581718), (6, 34790859), (9, 23193906), (18, 11596953), (27, 7731302), (54, 3865651), (251, 831654), (502, 415827), (753, 277218), (1506, 138609), (2259, 92406), (4518, 46203), (6777, 30802), (13554, 15401)]