218222969855

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{1255201}}^1$

素因数の和:1255355

約数の個数: 32

約数和(自身を含む): 298235995200

約数和(自身を除く): 80013025345

約数列:

[1, 5, 11, 29, 55, 109, 145, 319, 545, 1199, 1595, 3161, 5995, 15805, 34771, 173855, 1255201, 6276005, 13807211, 36400829, 69036055, 136816909, 182004145, 400409119, 684084545, 1504985999, 2002045595, 3967690361, 7524929995, 19838451805, 43644593971, 218222969855]

約数ペア:

[(1, 218222969855), (5, 43644593971), (11, 19838451805), (29, 7524929995), (55, 3967690361), (109, 2002045595), (145, 1504985999), (319, 684084545), (545, 400409119), (1199, 182004145), (1595, 136816909), (3161, 69036055), (5995, 36400829), (15805, 13807211), (34771, 6276005), (173855, 1255201)]