205852416

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^2$

素因数の和:155

約数の個数: 216

約数和(自身を含む): 694829184

約数和(自身を除く): 488976768

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 56, 59, 64, 66, 77, 84, 88, 96, 112, 118, 128, 132, 154, 168, 176, 177, 192, 224, 231, 236, 256, 264, 308, 336, 352, 354, 384, 413, 448, 462, 472, 528, 616, 649, 672, 704, 708, 768, 826, 896, 924, 944, 1056, 1232, 1239, 1298, 1344, 1408, 1416, 1652, 1792, 1848, 1888, 1947, 2112, 2464, 2478, 2596, 2688, 2816, 2832, 3304, 3481, 3696, 3776, 3894, 4224, 4543, 4928, 4956, 5192, 5376, 5664, 6608, 6962, 7392, 7552, 7788, 8448, 9086, 9856, 9912, 10384, 10443, 11328, 13216, 13629, 13924, 14784, 15104, 15576, 18172, 19712, 19824, 20768, 20886, 22656, 24367, 26432, 27258, 27848, 29568, 31152, 36344, 38291, 39648, 41536, 41772, 45312, 48734, 52864, 54516, 55696, 59136, 62304, 72688, 73101, 76582, 79296, 83072, 83544, 97468, 105728, 109032, 111392, 114873, 124608, 145376, 146202, 153164, 158592, 166144, 167088, 194936, 218064, 222784, 229746, 249216, 268037, 290752, 292404, 306328, 317184, 334176, 389872, 436128, 445568, 459492, 498432, 536074, 581504, 584808, 612656, 668352, 779744, 804111, 872256, 891136, 918984, 1072148, 1163008, 1169616, 1225312, 1336704, 1559488, 1608222, 1744512, 1837968, 2144296, 2339232, 2450624, 2673408, 3118976, 3216444, 3489024, 3675936, 4288592, 4678464, 4901248, 6237952, 6432888, 7351872, 8577184, 9356928, 9802496, 12865776, 14703744, 17154368, 18713856, 25731552, 29407488, 34308736, 51463104, 68617472, 102926208, 205852416]

約数ペア:

[(1, 205852416), (2, 102926208), (3, 68617472), (4, 51463104), (6, 34308736), (7, 29407488), (8, 25731552), (11, 18713856), (12, 17154368), (14, 14703744), (16, 12865776), (21, 9802496), (22, 9356928), (24, 8577184), (28, 7351872), (32, 6432888), (33, 6237952), (42, 4901248), (44, 4678464), (48, 4288592), (56, 3675936), (59, 3489024), (64, 3216444), (66, 3118976), (77, 2673408), (84, 2450624), (88, 2339232), (96, 2144296), (112, 1837968), (118, 1744512), (128, 1608222), (132, 1559488), (154, 1336704), (168, 1225312), (176, 1169616), (177, 1163008), (192, 1072148), (224, 918984), (231, 891136), (236, 872256), (256, 804111), (264, 779744), (308, 668352), (336, 612656), (352, 584808), (354, 581504), (384, 536074), (413, 498432), (448, 459492), (462, 445568), (472, 436128), (528, 389872), (616, 334176), (649, 317184), (672, 306328), (704, 292404), (708, 290752), (768, 268037), (826, 249216), (896, 229746), (924, 222784), (944, 218064), (1056, 194936), (1232, 167088), (1239, 166144), (1298, 158592), (1344, 153164), (1408, 146202), (1416, 145376), (1652, 124608), (1792, 114873), (1848, 111392), (1888, 109032), (1947, 105728), (2112, 97468), (2464, 83544), (2478, 83072), (2596, 79296), (2688, 76582), (2816, 73101), (2832, 72688), (3304, 62304), (3481, 59136), (3696, 55696), (3776, 54516), (3894, 52864), (4224, 48734), (4543, 45312), (4928, 41772), (4956, 41536), (5192, 39648), (5376, 38291), (5664, 36344), (6608, 31152), (6962, 29568), (7392, 27848), (7552, 27258), (7788, 26432), (8448, 24367), (9086, 22656), (9856, 20886), (9912, 20768), (10384, 19824), (10443, 19712), (11328, 18172), (13216, 15576), (13629, 15104), (13924, 14784)]