209955984

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:190

約数の個数: 240

約数和(自身を含む): 687009600

約数和(自身を除く): 477053616

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 34, 42, 48, 49, 51, 56, 59, 68, 84, 89, 98, 102, 112, 118, 119, 136, 147, 168, 177, 178, 196, 204, 236, 238, 267, 272, 294, 336, 354, 356, 357, 392, 408, 413, 472, 476, 534, 588, 623, 708, 712, 714, 784, 816, 826, 833, 944, 952, 1003, 1068, 1176, 1239, 1246, 1416, 1424, 1428, 1513, 1652, 1666, 1869, 1904, 2006, 2136, 2352, 2478, 2492, 2499, 2832, 2856, 2891, 3009, 3026, 3304, 3332, 3738, 4012, 4272, 4361, 4539, 4956, 4984, 4998, 5251, 5712, 5782, 6018, 6052, 6608, 6664, 7021, 7476, 8024, 8673, 8722, 9078, 9912, 9968, 9996, 10502, 10591, 11564, 12036, 12104, 13083, 13328, 14042, 14952, 15753, 16048, 17346, 17444, 18156, 19824, 19992, 21004, 21063, 21182, 23128, 24072, 24208, 26166, 28084, 29904, 31506, 31773, 34692, 34888, 36312, 36757, 39984, 42008, 42126, 42364, 46256, 48144, 49147, 52332, 56168, 63012, 63546, 69384, 69776, 72624, 73514, 74137, 84016, 84252, 84728, 89267, 98294, 104664, 110271, 112336, 126024, 127092, 138768, 147028, 147441, 148274, 168504, 169456, 178534, 196588, 209328, 220542, 222411, 252048, 254184, 257299, 267801, 294056, 294882, 296548, 337008, 357068, 393176, 441084, 444822, 508368, 514598, 535602, 588112, 589764, 593096, 624869, 714136, 771897, 786352, 882168, 889644, 1029196, 1071204, 1179528, 1186192, 1249738, 1428272, 1543794, 1764336, 1779288, 1874607, 2058392, 2142408, 2359056, 2499476, 3087588, 3558576, 3749214, 4116784, 4284816, 4374083, 4998952, 6175176, 7498428, 8748166, 9997904, 12350352, 13122249, 14996856, 17496332, 26244498, 29993712, 34992664, 52488996, 69985328, 104977992, 209955984]

約数ペア:

[(1, 209955984), (2, 104977992), (3, 69985328), (4, 52488996), (6, 34992664), (7, 29993712), (8, 26244498), (12, 17496332), (14, 14996856), (16, 13122249), (17, 12350352), (21, 9997904), (24, 8748166), (28, 7498428), (34, 6175176), (42, 4998952), (48, 4374083), (49, 4284816), (51, 4116784), (56, 3749214), (59, 3558576), (68, 3087588), (84, 2499476), (89, 2359056), (98, 2142408), (102, 2058392), (112, 1874607), (118, 1779288), (119, 1764336), (136, 1543794), (147, 1428272), (168, 1249738), (177, 1186192), (178, 1179528), (196, 1071204), (204, 1029196), (236, 889644), (238, 882168), (267, 786352), (272, 771897), (294, 714136), (336, 624869), (354, 593096), (356, 589764), (357, 588112), (392, 535602), (408, 514598), (413, 508368), (472, 444822), (476, 441084), (534, 393176), (588, 357068), (623, 337008), (708, 296548), (712, 294882), (714, 294056), (784, 267801), (816, 257299), (826, 254184), (833, 252048), (944, 222411), (952, 220542), (1003, 209328), (1068, 196588), (1176, 178534), (1239, 169456), (1246, 168504), (1416, 148274), (1424, 147441), (1428, 147028), (1513, 138768), (1652, 127092), (1666, 126024), (1869, 112336), (1904, 110271), (2006, 104664), (2136, 98294), (2352, 89267), (2478, 84728), (2492, 84252), (2499, 84016), (2832, 74137), (2856, 73514), (2891, 72624), (3009, 69776), (3026, 69384), (3304, 63546), (3332, 63012), (3738, 56168), (4012, 52332), (4272, 49147), (4361, 48144), (4539, 46256), (4956, 42364), (4984, 42126), (4998, 42008), (5251, 39984), (5712, 36757), (5782, 36312), (6018, 34888), (6052, 34692), (6608, 31773), (6664, 31506), (7021, 29904), (7476, 28084), (8024, 26166), (8673, 24208), (8722, 24072), (9078, 23128), (9912, 21182), (9968, 21063), (9996, 21004), (10502, 19992), (10591, 19824), (11564, 18156), (12036, 17444), (12104, 17346), (13083, 16048), (13328, 15753), (14042, 14952)]