208029789

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:232

約数の個数: 80

約数和(自身を含む): 358585920

約数和(自身を除く): 150556131

約数列:

[1, 3, 9, 11, 27, 29, 33, 81, 83, 87, 97, 99, 249, 261, 291, 297, 319, 747, 783, 873, 891, 913, 957, 1067, 2241, 2349, 2407, 2619, 2739, 2813, 2871, 3201, 6723, 7221, 7857, 8051, 8217, 8439, 8613, 9603, 21663, 24153, 24651, 25317, 25839, 26477, 28809, 30943, 64989, 72459, 73953, 75951, 79431, 86427, 88561, 92829, 194967, 217377, 227853, 233479, 238293, 265683, 278487, 652131, 700437, 714879, 797049, 835461, 2101311, 2144637, 2391147, 2506383, 2568269, 6303933, 7173441, 7704807, 18911799, 23114421, 69343263, 208029789]

約数ペア:

[(1, 208029789), (3, 69343263), (9, 23114421), (11, 18911799), (27, 7704807), (29, 7173441), (33, 6303933), (81, 2568269), (83, 2506383), (87, 2391147), (97, 2144637), (99, 2101311), (249, 835461), (261, 797049), (291, 714879), (297, 700437), (319, 652131), (747, 278487), (783, 265683), (873, 238293), (891, 233479), (913, 227853), (957, 217377), (1067, 194967), (2241, 92829), (2349, 88561), (2407, 86427), (2619, 79431), (2739, 75951), (2813, 73953), (2871, 72459), (3201, 64989), (6723, 30943), (7221, 28809), (7857, 26477), (8051, 25839), (8217, 25317), (8439, 24651), (8613, 24153), (9603, 21663)]