209539386

素因数分解:

$2^1\times 3^6\times 7^3\times {\mathrm{419}}^1$

素因数の和:460

約数の個数: 112

約数和(自身を含む): 550872000

約数和(自身を除く): 341332614

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 81, 98, 126, 147, 162, 189, 243, 294, 343, 378, 419, 441, 486, 567, 686, 729, 838, 882, 1029, 1134, 1257, 1323, 1458, 1701, 2058, 2514, 2646, 2933, 3087, 3402, 3771, 3969, 5103, 5866, 6174, 7542, 7938, 8799, 9261, 10206, 11313, 11907, 17598, 18522, 20531, 22626, 23814, 26397, 27783, 33939, 35721, 41062, 52794, 55566, 61593, 67878, 71442, 79191, 83349, 101817, 123186, 143717, 158382, 166698, 184779, 203634, 237573, 250047, 287434, 305451, 369558, 431151, 475146, 500094, 554337, 610902, 712719, 862302, 1108674, 1293453, 1425438, 1663011, 2138157, 2586906, 3326022, 3880359, 4276314, 4989033, 7760718, 9978066, 11641077, 14967099, 23282154, 29934198, 34923231, 69846462, 104769693, 209539386]

約数ペア:

[(1, 209539386), (2, 104769693), (3, 69846462), (6, 34923231), (7, 29934198), (9, 23282154), (14, 14967099), (18, 11641077), (21, 9978066), (27, 7760718), (42, 4989033), (49, 4276314), (54, 3880359), (63, 3326022), (81, 2586906), (98, 2138157), (126, 1663011), (147, 1425438), (162, 1293453), (189, 1108674), (243, 862302), (294, 712719), (343, 610902), (378, 554337), (419, 500094), (441, 475146), (486, 431151), (567, 369558), (686, 305451), (729, 287434), (838, 250047), (882, 237573), (1029, 203634), (1134, 184779), (1257, 166698), (1323, 158382), (1458, 143717), (1701, 123186), (2058, 101817), (2514, 83349), (2646, 79191), (2933, 71442), (3087, 67878), (3402, 61593), (3771, 55566), (3969, 52794), (5103, 41062), (5866, 35721), (6174, 33939), (7542, 27783), (7938, 26397), (8799, 23814), (9261, 22626), (10206, 20531), (11313, 18522), (11907, 17598)]