199747185

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{4603}}^1$

素因数の和:4885

約数の個数: 32

約数和(自身を含む): 350051328

約数和(自身を除く): 150304143

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 263, 789, 1315, 2893, 3945, 4603, 8679, 13809, 14465, 23015, 43395, 50633, 69045, 151899, 253165, 759495, 1210589, 3631767, 6052945, 13316479, 18158835, 39949437, 66582395, 199747185]

約数ペア:

[(1, 199747185), (3, 66582395), (5, 39949437), (11, 18158835), (15, 13316479), (33, 6052945), (55, 3631767), (165, 1210589), (263, 759495), (789, 253165), (1315, 151899), (2893, 69045), (3945, 50633), (4603, 43395), (8679, 23015), (13809, 14465)]