205887808

素因数分解:

$2^6\times 7^3\times {\mathrm{83}}^1\times {\mathrm{113}}^1$

素因数の和:229

約数の個数: 112

約数和(自身を含む): 486460800

約数和(自身を除く): 280572992

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 83, 98, 112, 113, 166, 196, 224, 226, 332, 343, 392, 448, 452, 581, 664, 686, 784, 791, 904, 1162, 1328, 1372, 1568, 1582, 1808, 2324, 2656, 2744, 3136, 3164, 3616, 4067, 4648, 5312, 5488, 5537, 6328, 7232, 8134, 9296, 9379, 10976, 11074, 12656, 16268, 18592, 18758, 21952, 22148, 25312, 28469, 32536, 37184, 37516, 38759, 44296, 50624, 56938, 65072, 65653, 75032, 77518, 88592, 113876, 130144, 131306, 150064, 155036, 177184, 227752, 260288, 262612, 300128, 310072, 354368, 455504, 459571, 525224, 600256, 620144, 911008, 919142, 1050448, 1240288, 1822016, 1838284, 2100896, 2480576, 3216997, 3676568, 4201792, 6433994, 7353136, 12867988, 14706272, 25735976, 29412544, 51471952, 102943904, 205887808]

約数ペア:

[(1, 205887808), (2, 102943904), (4, 51471952), (7, 29412544), (8, 25735976), (14, 14706272), (16, 12867988), (28, 7353136), (32, 6433994), (49, 4201792), (56, 3676568), (64, 3216997), (83, 2480576), (98, 2100896), (112, 1838284), (113, 1822016), (166, 1240288), (196, 1050448), (224, 919142), (226, 911008), (332, 620144), (343, 600256), (392, 525224), (448, 459571), (452, 455504), (581, 354368), (664, 310072), (686, 300128), (784, 262612), (791, 260288), (904, 227752), (1162, 177184), (1328, 155036), (1372, 150064), (1568, 131306), (1582, 130144), (1808, 113876), (2324, 88592), (2656, 77518), (2744, 75032), (3136, 65653), (3164, 65072), (3616, 56938), (4067, 50624), (4648, 44296), (5312, 38759), (5488, 37516), (5537, 37184), (6328, 32536), (7232, 28469), (8134, 25312), (9296, 22148), (9379, 21952), (10976, 18758), (11074, 18592), (12656, 16268)]