224799309

素因数分解:

$3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{599}}^1$

素因数の和:679

約数の個数: 72

約数和(自身を含む): 405475200

約数和(自身を除く): 180675891

約数列:

[1, 3, 7, 9, 21, 23, 37, 49, 63, 69, 111, 147, 161, 207, 259, 333, 441, 483, 599, 777, 851, 1127, 1449, 1797, 1813, 2331, 2553, 3381, 4193, 5391, 5439, 5957, 7659, 10143, 12579, 13777, 16317, 17871, 22163, 29351, 37737, 41331, 41699, 53613, 66489, 88053, 96439, 123993, 125097, 155141, 199467, 264159, 289317, 375291, 465423, 509749, 675073, 867951, 1085987, 1396269, 1529247, 2025219, 3257961, 3568243, 4587741, 6075657, 9773883, 10704729, 24977701, 32114187, 74933103, 224799309]

約数ペア:

[(1, 224799309), (3, 74933103), (7, 32114187), (9, 24977701), (21, 10704729), (23, 9773883), (37, 6075657), (49, 4587741), (63, 3568243), (69, 3257961), (111, 2025219), (147, 1529247), (161, 1396269), (207, 1085987), (259, 867951), (333, 675073), (441, 509749), (483, 465423), (599, 375291), (777, 289317), (851, 264159), (1127, 199467), (1449, 155141), (1797, 125097), (1813, 123993), (2331, 96439), (2553, 88053), (3381, 66489), (4193, 53613), (5391, 41699), (5439, 41331), (5957, 37737), (7659, 29351), (10143, 22163), (12579, 17871), (13777, 16317)]