201991583259

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{839}}^1\times {\mathrm{3511}}^1$

素因数の和:4776

約数の個数: 48

約数和(自身を含む): 308342361600

約数和(自身を除く): 106350778341

約数列:

[1, 3, 9, 19, 57, 171, 401, 839, 1203, 2517, 3511, 3609, 7551, 7619, 10533, 15941, 22857, 31599, 47823, 66709, 68571, 143469, 200127, 336439, 600381, 1009317, 1407911, 2945729, 3027951, 4223733, 6392341, 8837187, 12671199, 19177023, 26511561, 26750309, 55968851, 57531069, 80250927, 167906553, 240752781, 503719659, 1181237329, 3543711987, 10631135961, 22443509251, 67330527753, 201991583259]

約数ペア:

[(1, 201991583259), (3, 67330527753), (9, 22443509251), (19, 10631135961), (57, 3543711987), (171, 1181237329), (401, 503719659), (839, 240752781), (1203, 167906553), (2517, 80250927), (3511, 57531069), (3609, 55968851), (7551, 26750309), (7619, 26511561), (10533, 19177023), (15941, 12671199), (22857, 8837187), (31599, 6392341), (47823, 4223733), (66709, 3027951), (68571, 2945729), (143469, 1407911), (200127, 1009317), (336439, 600381)]