201568563

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{2011}}^1$

素因数の和:2104

約数の個数: 48

約数和(自身を含む): 349862656

約数和(自身を除く): 148294093

約数列:

[1, 3, 7, 9, 21, 37, 43, 63, 111, 129, 259, 301, 333, 387, 777, 903, 1591, 2011, 2331, 2709, 4773, 6033, 11137, 14077, 14319, 18099, 33411, 42231, 74407, 86473, 100233, 126693, 223221, 259419, 520849, 605311, 669663, 778257, 1562547, 1815933, 3199501, 4687641, 5447799, 9598503, 22396507, 28795509, 67189521, 201568563]

約数ペア:

[(1, 201568563), (3, 67189521), (7, 28795509), (9, 22396507), (21, 9598503), (37, 5447799), (43, 4687641), (63, 3199501), (111, 1815933), (129, 1562547), (259, 778257), (301, 669663), (333, 605311), (387, 520849), (777, 259419), (903, 223221), (1591, 126693), (2011, 100233), (2331, 86473), (2709, 74407), (4773, 42231), (6033, 33411), (11137, 18099), (14077, 14319)]