208493824

素因数分解:

$2^8\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1511}}^1$

素因数の和:1552

約数の個数: 108

約数和(自身を含む): 528480288

約数和(自身を除く): 319986464

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 64, 77, 88, 98, 112, 128, 154, 176, 196, 224, 256, 308, 352, 392, 448, 539, 616, 704, 784, 896, 1078, 1232, 1408, 1511, 1568, 1792, 2156, 2464, 2816, 3022, 3136, 4312, 4928, 6044, 6272, 8624, 9856, 10577, 12088, 12544, 16621, 17248, 19712, 21154, 24176, 33242, 34496, 42308, 48352, 66484, 68992, 74039, 84616, 96704, 116347, 132968, 137984, 148078, 169232, 193408, 232694, 265936, 296156, 338464, 386816, 465388, 531872, 592312, 676928, 814429, 930776, 1063744, 1184624, 1353856, 1628858, 1861552, 2127488, 2369248, 2707712, 3257716, 3723104, 4254976, 4738496, 6515432, 7446208, 9476992, 13030864, 14892416, 18953984, 26061728, 29784832, 52123456, 104246912, 208493824]

約数ペア:

[(1, 208493824), (2, 104246912), (4, 52123456), (7, 29784832), (8, 26061728), (11, 18953984), (14, 14892416), (16, 13030864), (22, 9476992), (28, 7446208), (32, 6515432), (44, 4738496), (49, 4254976), (56, 3723104), (64, 3257716), (77, 2707712), (88, 2369248), (98, 2127488), (112, 1861552), (128, 1628858), (154, 1353856), (176, 1184624), (196, 1063744), (224, 930776), (256, 814429), (308, 676928), (352, 592312), (392, 531872), (448, 465388), (539, 386816), (616, 338464), (704, 296156), (784, 265936), (896, 232694), (1078, 193408), (1232, 169232), (1408, 148078), (1511, 137984), (1568, 132968), (1792, 116347), (2156, 96704), (2464, 84616), (2816, 74039), (3022, 68992), (3136, 66484), (4312, 48352), (4928, 42308), (6044, 34496), (6272, 33242), (8624, 24176), (9856, 21154), (10577, 19712), (12088, 17248), (12544, 16621)]