189293998

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:233

約数の個数: 64

約数和(自身を含む): 327444480

約数和(自身を除く): 138150482

約数列:

[1, 2, 19, 31, 37, 38, 43, 62, 74, 86, 101, 202, 589, 703, 817, 1147, 1178, 1333, 1406, 1591, 1634, 1919, 2294, 2666, 3131, 3182, 3737, 3838, 4343, 6262, 7474, 8686, 21793, 25327, 30229, 43586, 49321, 50654, 59489, 60458, 71003, 82517, 98642, 115847, 118978, 134633, 142006, 160691, 165034, 231694, 269266, 321382, 937099, 1874198, 2201093, 2558027, 3053129, 4402186, 4981421, 5116054, 6106258, 9962842, 94646999, 189293998]

約数ペア:

[(1, 189293998), (2, 94646999), (19, 9962842), (31, 6106258), (37, 5116054), (38, 4981421), (43, 4402186), (62, 3053129), (74, 2558027), (86, 2201093), (101, 1874198), (202, 937099), (589, 321382), (703, 269266), (817, 231694), (1147, 165034), (1178, 160691), (1333, 142006), (1406, 134633), (1591, 118978), (1634, 115847), (1919, 98642), (2294, 82517), (2666, 71003), (3131, 60458), (3182, 59489), (3737, 50654), (3838, 49321), (4343, 43586), (6262, 30229), (7474, 25327), (8686, 21793)]