210664191

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{827}}^1$

素因数の和:999

約数の個数: 32

約数和(自身を含む): 306028800

約数和(自身を除く): 95364609

約数列:

[1, 3, 19, 41, 57, 109, 123, 327, 779, 827, 2071, 2337, 2481, 4469, 6213, 13407, 15713, 33907, 47139, 84911, 90143, 101721, 254733, 270429, 644233, 1712717, 1932699, 3695863, 5138151, 11087589, 70221397, 210664191]

約数ペア:

[(1, 210664191), (3, 70221397), (19, 11087589), (41, 5138151), (57, 3695863), (109, 1932699), (123, 1712717), (327, 644233), (779, 270429), (827, 254733), (2071, 101721), (2337, 90143), (2481, 84911), (4469, 47139), (6213, 33907), (13407, 15713)]