209715072

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1279}}^1$

素因数の和:1364

約数の個数: 128

約数和(自身を含む): 647577600

約数和(自身を除く): 437862528

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 61, 64, 84, 96, 112, 122, 128, 168, 183, 192, 224, 244, 336, 366, 384, 427, 448, 488, 672, 732, 854, 896, 976, 1279, 1281, 1344, 1464, 1708, 1952, 2558, 2562, 2688, 2928, 3416, 3837, 3904, 5116, 5124, 5856, 6832, 7674, 7808, 8953, 10232, 10248, 11712, 13664, 15348, 17906, 20464, 20496, 23424, 26859, 27328, 30696, 35812, 40928, 40992, 53718, 54656, 61392, 71624, 78019, 81856, 81984, 107436, 122784, 143248, 156038, 163712, 163968, 214872, 234057, 245568, 286496, 312076, 429744, 468114, 491136, 546133, 572992, 624152, 859488, 936228, 1092266, 1145984, 1248304, 1638399, 1718976, 1872456, 2184532, 2496608, 3276798, 3437952, 3744912, 4369064, 4993216, 6553596, 7489824, 8738128, 9986432, 13107192, 14979648, 17476256, 26214384, 29959296, 34952512, 52428768, 69905024, 104857536, 209715072]

約数ペア:

[(1, 209715072), (2, 104857536), (3, 69905024), (4, 52428768), (6, 34952512), (7, 29959296), (8, 26214384), (12, 17476256), (14, 14979648), (16, 13107192), (21, 9986432), (24, 8738128), (28, 7489824), (32, 6553596), (42, 4993216), (48, 4369064), (56, 3744912), (61, 3437952), (64, 3276798), (84, 2496608), (96, 2184532), (112, 1872456), (122, 1718976), (128, 1638399), (168, 1248304), (183, 1145984), (192, 1092266), (224, 936228), (244, 859488), (336, 624152), (366, 572992), (384, 546133), (427, 491136), (448, 468114), (488, 429744), (672, 312076), (732, 286496), (854, 245568), (896, 234057), (976, 214872), (1279, 163968), (1281, 163712), (1344, 156038), (1464, 143248), (1708, 122784), (1952, 107436), (2558, 81984), (2562, 81856), (2688, 78019), (2928, 71624), (3416, 61392), (3837, 54656), (3904, 53718), (5116, 40992), (5124, 40928), (5856, 35812), (6832, 30696), (7674, 27328), (7808, 26859), (8953, 23424), (10232, 20496), (10248, 20464), (11712, 17906), (13664, 15348)]