220164304

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{126241}}^1$

素因数の和:126358

約数の個数: 20

約数和(自身を含む): 430485220

約数和(自身を除く): 210320916

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 126241, 252482, 504964, 1009928, 2019856, 13760269, 27520538, 55041076, 110082152, 220164304]

約数ペア:

[(1, 220164304), (2, 110082152), (4, 55041076), (8, 27520538), (16, 13760269), (109, 2019856), (218, 1009928), (436, 504964), (872, 252482), (1744, 126241)]