200181807

素因数分解:

$3^3\times 7^2\times {\mathrm{83}}^1\times {\mathrm{1823}}^1$

素因数の和:1929

約数の個数: 48

約数和(自身を含む): 349332480

約数和(自身を除く): 149150673

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 83, 147, 189, 249, 441, 581, 747, 1323, 1743, 1823, 2241, 4067, 5229, 5469, 12201, 12761, 15687, 16407, 36603, 38283, 49221, 89327, 109809, 114849, 151309, 267981, 344547, 453927, 803943, 1059163, 1361781, 2411829, 3177489, 4085343, 7414141, 9532467, 22242423, 28597401, 66727269, 200181807]

約数ペア:

[(1, 200181807), (3, 66727269), (7, 28597401), (9, 22242423), (21, 9532467), (27, 7414141), (49, 4085343), (63, 3177489), (83, 2411829), (147, 1361781), (189, 1059163), (249, 803943), (441, 453927), (581, 344547), (747, 267981), (1323, 151309), (1743, 114849), (1823, 109809), (2241, 89327), (4067, 49221), (5229, 38283), (5469, 36603), (12201, 16407), (12761, 15687)]