222572185

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{389}}^1$

素因数の和:609

約数の個数: 32

約数和(自身を含む): 297872640

約数和(自身を除く): 75300455

約数列:

[1, 5, 11, 55, 101, 103, 389, 505, 515, 1111, 1133, 1945, 4279, 5555, 5665, 10403, 21395, 39289, 40067, 52015, 114433, 196445, 200335, 432179, 440737, 572165, 2160895, 2203685, 4046767, 20233835, 44514437, 222572185]

約数ペア:

[(1, 222572185), (5, 44514437), (11, 20233835), (55, 4046767), (101, 2203685), (103, 2160895), (389, 572165), (505, 440737), (515, 432179), (1111, 200335), (1133, 196445), (1945, 114433), (4279, 52015), (5555, 40067), (5665, 39289), (10403, 21395)]