199640367

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{11971}}^1$

素因数の和:12103

約数の個数: 24

約数和(自身を含む): 308159280

約数和(自身を除く): 108518913

約数列:

[1, 3, 9, 17, 51, 109, 153, 327, 981, 1853, 5559, 11971, 16677, 35913, 107739, 203507, 610521, 1304839, 1831563, 3914517, 11743551, 22182263, 66546789, 199640367]

約数ペア:

[(1, 199640367), (3, 66546789), (9, 22182263), (17, 11743551), (51, 3914517), (109, 1831563), (153, 1304839), (327, 610521), (981, 203507), (1853, 107739), (5559, 35913), (11971, 16677)]