205679712

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1$

素因数の和:309

約数の個数: 192

約数和(自身を含む): 660441600

約数和(自身を除く): 454761888

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 48, 56, 57, 76, 84, 89, 96, 112, 114, 133, 152, 168, 178, 181, 224, 228, 266, 267, 304, 336, 356, 362, 399, 456, 532, 534, 543, 608, 623, 672, 712, 724, 798, 912, 1064, 1068, 1086, 1246, 1267, 1424, 1448, 1596, 1691, 1824, 1869, 2128, 2136, 2172, 2492, 2534, 2848, 2896, 3192, 3382, 3439, 3738, 3801, 4256, 4272, 4344, 4984, 5068, 5073, 5792, 6384, 6764, 6878, 7476, 7602, 8544, 8688, 9968, 10136, 10146, 10317, 11837, 12768, 13528, 13756, 14952, 15204, 16109, 17376, 19936, 20272, 20292, 20634, 23674, 24073, 27056, 27512, 29904, 30408, 32218, 35511, 40544, 40584, 41268, 47348, 48146, 48327, 54112, 55024, 59808, 60816, 64436, 71022, 72219, 81168, 82536, 94696, 96292, 96654, 110048, 112763, 121632, 128872, 142044, 144438, 162336, 165072, 189392, 192584, 193308, 225526, 257744, 284088, 288876, 306071, 330144, 338289, 378784, 385168, 386616, 451052, 515488, 568176, 577752, 612142, 676578, 770336, 773232, 902104, 918213, 1136352, 1155504, 1224284, 1353156, 1546464, 1804208, 1836426, 2142497, 2311008, 2448568, 2706312, 3608416, 3672852, 4284994, 4897136, 5412624, 6427491, 7345704, 8569988, 9794272, 10825248, 12854982, 14691408, 17139976, 25709964, 29382816, 34279952, 51419928, 68559904, 102839856, 205679712]

約数ペア:

[(1, 205679712), (2, 102839856), (3, 68559904), (4, 51419928), (6, 34279952), (7, 29382816), (8, 25709964), (12, 17139976), (14, 14691408), (16, 12854982), (19, 10825248), (21, 9794272), (24, 8569988), (28, 7345704), (32, 6427491), (38, 5412624), (42, 4897136), (48, 4284994), (56, 3672852), (57, 3608416), (76, 2706312), (84, 2448568), (89, 2311008), (96, 2142497), (112, 1836426), (114, 1804208), (133, 1546464), (152, 1353156), (168, 1224284), (178, 1155504), (181, 1136352), (224, 918213), (228, 902104), (266, 773232), (267, 770336), (304, 676578), (336, 612142), (356, 577752), (362, 568176), (399, 515488), (456, 451052), (532, 386616), (534, 385168), (543, 378784), (608, 338289), (623, 330144), (672, 306071), (712, 288876), (724, 284088), (798, 257744), (912, 225526), (1064, 193308), (1068, 192584), (1086, 189392), (1246, 165072), (1267, 162336), (1424, 144438), (1448, 142044), (1596, 128872), (1691, 121632), (1824, 112763), (1869, 110048), (2128, 96654), (2136, 96292), (2172, 94696), (2492, 82536), (2534, 81168), (2848, 72219), (2896, 71022), (3192, 64436), (3382, 60816), (3439, 59808), (3738, 55024), (3801, 54112), (4256, 48327), (4272, 48146), (4344, 47348), (4984, 41268), (5068, 40584), (5073, 40544), (5792, 35511), (6384, 32218), (6764, 30408), (6878, 29904), (7476, 27512), (7602, 27056), (8544, 24073), (8688, 23674), (9968, 20634), (10136, 20292), (10146, 20272), (10317, 19936), (11837, 17376), (12768, 16109), (13528, 15204), (13756, 14952)]