209507424

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:253

約数の個数: 192

約数和(自身を含む): 661893120

約数和(自身を除く): 452385696

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 56, 62, 84, 89, 93, 96, 112, 113, 124, 168, 178, 186, 217, 224, 226, 248, 267, 336, 339, 356, 372, 434, 452, 496, 534, 623, 651, 672, 678, 712, 744, 791, 868, 904, 992, 1068, 1246, 1302, 1356, 1424, 1488, 1582, 1736, 1808, 1869, 2136, 2373, 2492, 2604, 2712, 2759, 2848, 2976, 3164, 3472, 3503, 3616, 3738, 4272, 4746, 4984, 5208, 5424, 5518, 6328, 6944, 7006, 7476, 8277, 8544, 9492, 9968, 10057, 10416, 10509, 10848, 11036, 12656, 14012, 14952, 16554, 18984, 19313, 19936, 20114, 20832, 21018, 22072, 24521, 25312, 28024, 29904, 30171, 33108, 37968, 38626, 40228, 42036, 44144, 49042, 56048, 57939, 59808, 60342, 66216, 70399, 73563, 75936, 77252, 80456, 84072, 88288, 98084, 112096, 115878, 120684, 132432, 140798, 147126, 154504, 160912, 168144, 196168, 211197, 231756, 241368, 264864, 281596, 294252, 309008, 311767, 321824, 336288, 392336, 422394, 463512, 482736, 563192, 588504, 618016, 623534, 784672, 844788, 927024, 935301, 965472, 1126384, 1177008, 1247068, 1689576, 1854048, 1870602, 2182369, 2252768, 2354016, 2494136, 3379152, 3741204, 4364738, 4988272, 6547107, 6758304, 7482408, 8729476, 9976544, 13094214, 14964816, 17458952, 26188428, 29929632, 34917904, 52376856, 69835808, 104753712, 209507424]

約数ペア:

[(1, 209507424), (2, 104753712), (3, 69835808), (4, 52376856), (6, 34917904), (7, 29929632), (8, 26188428), (12, 17458952), (14, 14964816), (16, 13094214), (21, 9976544), (24, 8729476), (28, 7482408), (31, 6758304), (32, 6547107), (42, 4988272), (48, 4364738), (56, 3741204), (62, 3379152), (84, 2494136), (89, 2354016), (93, 2252768), (96, 2182369), (112, 1870602), (113, 1854048), (124, 1689576), (168, 1247068), (178, 1177008), (186, 1126384), (217, 965472), (224, 935301), (226, 927024), (248, 844788), (267, 784672), (336, 623534), (339, 618016), (356, 588504), (372, 563192), (434, 482736), (452, 463512), (496, 422394), (534, 392336), (623, 336288), (651, 321824), (672, 311767), (678, 309008), (712, 294252), (744, 281596), (791, 264864), (868, 241368), (904, 231756), (992, 211197), (1068, 196168), (1246, 168144), (1302, 160912), (1356, 154504), (1424, 147126), (1488, 140798), (1582, 132432), (1736, 120684), (1808, 115878), (1869, 112096), (2136, 98084), (2373, 88288), (2492, 84072), (2604, 80456), (2712, 77252), (2759, 75936), (2848, 73563), (2976, 70399), (3164, 66216), (3472, 60342), (3503, 59808), (3616, 57939), (3738, 56048), (4272, 49042), (4746, 44144), (4984, 42036), (5208, 40228), (5424, 38626), (5518, 37968), (6328, 33108), (6944, 30171), (7006, 29904), (7476, 28024), (8277, 25312), (8544, 24521), (9492, 22072), (9968, 21018), (10057, 20832), (10416, 20114), (10509, 19936), (10848, 19313), (11036, 18984), (12656, 16554), (14012, 14952)]