222902207

素因数分解:

${\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{457}}^1$

素因数の和:647

約数の個数: 24

約数和(自身を含む): 255838800

約数和(自身を除く): 32936593

約数列:

[1, 11, 29, 121, 139, 319, 457, 1529, 3509, 4031, 5027, 13253, 16819, 44341, 55297, 63523, 145783, 487751, 698753, 1603613, 1842167, 7686283, 20263837, 222902207]

約数ペア:

[(1, 222902207), (11, 20263837), (29, 7686283), (121, 1842167), (139, 1603613), (319, 698753), (457, 487751), (1529, 145783), (3509, 63523), (4031, 55297), (5027, 44341), (13253, 16819)]