209741952

素因数分解:

$2^7\times 3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:259

約数の個数: 192

約数和(自身を含む): 661400640

約数和(自身を除く): 451658688

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 71, 84, 96, 98, 112, 128, 142, 147, 157, 168, 192, 196, 213, 224, 284, 294, 314, 336, 384, 392, 426, 448, 471, 497, 568, 588, 628, 672, 784, 852, 896, 942, 994, 1099, 1136, 1176, 1256, 1344, 1491, 1568, 1704, 1884, 1988, 2198, 2272, 2352, 2512, 2688, 2982, 3136, 3297, 3408, 3479, 3768, 3976, 4396, 4544, 4704, 5024, 5964, 6272, 6594, 6816, 6958, 7536, 7693, 7952, 8792, 9088, 9408, 10048, 10437, 11147, 11928, 13188, 13632, 13916, 15072, 15386, 15904, 17584, 18816, 20096, 20874, 22294, 23079, 23856, 26376, 27264, 27832, 30144, 30772, 31808, 33441, 35168, 41748, 44588, 46158, 47712, 52752, 55664, 60288, 61544, 63616, 66882, 70336, 78029, 83496, 89176, 92316, 95424, 105504, 111328, 123088, 133764, 140672, 156058, 166992, 178352, 184632, 190848, 211008, 222656, 234087, 246176, 267528, 312116, 333984, 356704, 369264, 422016, 445312, 468174, 492352, 535056, 546203, 624232, 667968, 713408, 738528, 936348, 984704, 1070112, 1092406, 1248464, 1335936, 1426816, 1477056, 1638609, 1872696, 2140224, 2184812, 2496928, 2954112, 3277218, 3745392, 4280448, 4369624, 4993856, 6554436, 7490784, 8739248, 9987712, 13108872, 14981568, 17478496, 26217744, 29963136, 34956992, 52435488, 69913984, 104870976, 209741952]

約数ペア:

[(1, 209741952), (2, 104870976), (3, 69913984), (4, 52435488), (6, 34956992), (7, 29963136), (8, 26217744), (12, 17478496), (14, 14981568), (16, 13108872), (21, 9987712), (24, 8739248), (28, 7490784), (32, 6554436), (42, 4993856), (48, 4369624), (49, 4280448), (56, 3745392), (64, 3277218), (71, 2954112), (84, 2496928), (96, 2184812), (98, 2140224), (112, 1872696), (128, 1638609), (142, 1477056), (147, 1426816), (157, 1335936), (168, 1248464), (192, 1092406), (196, 1070112), (213, 984704), (224, 936348), (284, 738528), (294, 713408), (314, 667968), (336, 624232), (384, 546203), (392, 535056), (426, 492352), (448, 468174), (471, 445312), (497, 422016), (568, 369264), (588, 356704), (628, 333984), (672, 312116), (784, 267528), (852, 246176), (896, 234087), (942, 222656), (994, 211008), (1099, 190848), (1136, 184632), (1176, 178352), (1256, 166992), (1344, 156058), (1491, 140672), (1568, 133764), (1704, 123088), (1884, 111328), (1988, 105504), (2198, 95424), (2272, 92316), (2352, 89176), (2512, 83496), (2688, 78029), (2982, 70336), (3136, 66882), (3297, 63616), (3408, 61544), (3479, 60288), (3768, 55664), (3976, 52752), (4396, 47712), (4544, 46158), (4704, 44588), (5024, 41748), (5964, 35168), (6272, 33441), (6594, 31808), (6816, 30772), (6958, 30144), (7536, 27832), (7693, 27264), (7952, 26376), (8792, 23856), (9088, 23079), (9408, 22294), (10048, 20874), (10437, 20096), (11147, 18816), (11928, 17584), (13188, 15904), (13632, 15386), (13916, 15072)]