205307712

素因数分解:

$2^6\times 3^2\times {\mathrm{431}}^1\times {\mathrm{827}}^1$

素因数の和:1276

約数の個数: 84

約数和(自身を含む): 590556096

約数和(自身を除く): 385248384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 431, 576, 827, 862, 1293, 1654, 1724, 2481, 2586, 3308, 3448, 3879, 4962, 5172, 6616, 6896, 7443, 7758, 9924, 10344, 13232, 13792, 14886, 15516, 19848, 20688, 26464, 27584, 29772, 31032, 39696, 41376, 52928, 59544, 62064, 79392, 82752, 119088, 124128, 158784, 238176, 248256, 356437, 476352, 712874, 1069311, 1425748, 2138622, 2851496, 3207933, 4277244, 5702992, 6415866, 8554488, 11405984, 12831732, 17108976, 22811968, 25663464, 34217952, 51326928, 68435904, 102653856, 205307712]

約数ペア:

[(1, 205307712), (2, 102653856), (3, 68435904), (4, 51326928), (6, 34217952), (8, 25663464), (9, 22811968), (12, 17108976), (16, 12831732), (18, 11405984), (24, 8554488), (32, 6415866), (36, 5702992), (48, 4277244), (64, 3207933), (72, 2851496), (96, 2138622), (144, 1425748), (192, 1069311), (288, 712874), (431, 476352), (576, 356437), (827, 248256), (862, 238176), (1293, 158784), (1654, 124128), (1724, 119088), (2481, 82752), (2586, 79392), (3308, 62064), (3448, 59544), (3879, 52928), (4962, 41376), (5172, 39696), (6616, 31032), (6896, 29772), (7443, 27584), (7758, 26464), (9924, 20688), (10344, 19848), (13232, 15516), (13792, 14886)]