209108928

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{991}}^1$

素因数の和:1170

約数の個数: 112

約数和(自身を含む): 636975104

約数和(自身を除く): 427866176

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 157, 168, 192, 224, 314, 336, 448, 471, 628, 672, 942, 991, 1099, 1256, 1344, 1884, 1982, 2198, 2512, 2973, 3297, 3768, 3964, 4396, 5024, 5946, 6594, 6937, 7536, 7928, 8792, 10048, 11892, 13188, 13874, 15072, 15856, 17584, 20811, 23784, 26376, 27748, 30144, 31712, 35168, 41622, 47568, 52752, 55496, 63424, 70336, 83244, 95136, 105504, 110992, 155587, 166488, 190272, 211008, 221984, 311174, 332976, 443968, 466761, 622348, 665952, 933522, 1089109, 1244696, 1331904, 1867044, 2178218, 2489392, 3267327, 3734088, 4356436, 4978784, 6534654, 7468176, 8712872, 9957568, 13069308, 14936352, 17425744, 26138616, 29872704, 34851488, 52277232, 69702976, 104554464, 209108928]

約数ペア:

[(1, 209108928), (2, 104554464), (3, 69702976), (4, 52277232), (6, 34851488), (7, 29872704), (8, 26138616), (12, 17425744), (14, 14936352), (16, 13069308), (21, 9957568), (24, 8712872), (28, 7468176), (32, 6534654), (42, 4978784), (48, 4356436), (56, 3734088), (64, 3267327), (84, 2489392), (96, 2178218), (112, 1867044), (157, 1331904), (168, 1244696), (192, 1089109), (224, 933522), (314, 665952), (336, 622348), (448, 466761), (471, 443968), (628, 332976), (672, 311174), (942, 221984), (991, 211008), (1099, 190272), (1256, 166488), (1344, 155587), (1884, 110992), (1982, 105504), (2198, 95136), (2512, 83244), (2973, 70336), (3297, 63424), (3768, 55496), (3964, 52752), (4396, 47568), (5024, 41622), (5946, 35168), (6594, 31712), (6937, 30144), (7536, 27748), (7928, 26376), (8792, 23784), (10048, 20811), (11892, 17584), (13188, 15856), (13874, 15072)]