205185344

素因数分解:

$2^6\times 7^3\times {\mathrm{13}}^1\times {\mathrm{719}}^1$

素因数の和:765

約数の個数: 112

約数和(自身を含む): 512064000

約数和(自身を除く): 306878656

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 64, 91, 98, 104, 112, 182, 196, 208, 224, 343, 364, 392, 416, 448, 637, 686, 719, 728, 784, 832, 1274, 1372, 1438, 1456, 1568, 2548, 2744, 2876, 2912, 3136, 4459, 5033, 5096, 5488, 5752, 5824, 8918, 9347, 10066, 10192, 10976, 11504, 17836, 18694, 20132, 20384, 21952, 23008, 35231, 35672, 37388, 40264, 40768, 46016, 65429, 70462, 71344, 74776, 80528, 130858, 140924, 142688, 149552, 161056, 246617, 261716, 281848, 285376, 299104, 322112, 458003, 493234, 523432, 563696, 598208, 916006, 986468, 1046864, 1127392, 1832012, 1972936, 2093728, 2254784, 3206021, 3664024, 3945872, 4187456, 6412042, 7328048, 7891744, 12824084, 14656096, 15783488, 25648168, 29312192, 51296336, 102592672, 205185344]

約数ペア:

[(1, 205185344), (2, 102592672), (4, 51296336), (7, 29312192), (8, 25648168), (13, 15783488), (14, 14656096), (16, 12824084), (26, 7891744), (28, 7328048), (32, 6412042), (49, 4187456), (52, 3945872), (56, 3664024), (64, 3206021), (91, 2254784), (98, 2093728), (104, 1972936), (112, 1832012), (182, 1127392), (196, 1046864), (208, 986468), (224, 916006), (343, 598208), (364, 563696), (392, 523432), (416, 493234), (448, 458003), (637, 322112), (686, 299104), (719, 285376), (728, 281848), (784, 261716), (832, 246617), (1274, 161056), (1372, 149552), (1438, 142688), (1456, 140924), (1568, 130858), (2548, 80528), (2744, 74776), (2876, 71344), (2912, 70462), (3136, 65429), (4459, 46016), (5033, 40768), (5096, 40264), (5488, 37388), (5752, 35672), (5824, 35231), (8918, 23008), (9347, 21952), (10066, 20384), (10192, 20132), (10976, 18694), (11504, 17836)]