200909667

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{439}}^1$

素因数の和:536

約数の個数: 64

約数和(自身を含む): 342425600

約数和(自身を除く): 141515933

約数列:

[1, 3, 7, 19, 21, 31, 37, 57, 93, 111, 133, 217, 259, 399, 439, 589, 651, 703, 777, 1147, 1317, 1767, 2109, 3073, 3441, 4123, 4921, 8029, 8341, 9219, 12369, 13609, 14763, 16243, 21793, 24087, 25023, 40827, 48729, 58387, 65379, 95263, 113701, 152551, 175161, 258571, 285789, 308617, 341103, 457653, 503533, 775713, 925851, 1510599, 1809997, 2160319, 3524731, 5429991, 6480957, 9567127, 10574193, 28701381, 66969889, 200909667]

約数ペア:

[(1, 200909667), (3, 66969889), (7, 28701381), (19, 10574193), (21, 9567127), (31, 6480957), (37, 5429991), (57, 3524731), (93, 2160319), (111, 1809997), (133, 1510599), (217, 925851), (259, 775713), (399, 503533), (439, 457653), (589, 341103), (651, 308617), (703, 285789), (777, 258571), (1147, 175161), (1317, 152551), (1767, 113701), (2109, 95263), (3073, 65379), (3441, 58387), (4123, 48729), (4921, 40827), (8029, 25023), (8341, 24087), (9219, 21793), (12369, 16243), (13609, 14763)]