209936384

素因数分解:

$2^{13}\times 7^2\times {\mathrm{523}}^1$

素因数の和:563

約数の個数: 84

約数和(自身を含む): 489327444

約数和(自身を除く): 279391060

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 512, 523, 784, 896, 1024, 1046, 1568, 1792, 2048, 2092, 3136, 3584, 3661, 4096, 4184, 6272, 7168, 7322, 8192, 8368, 12544, 14336, 14644, 16736, 25088, 25627, 28672, 29288, 33472, 50176, 51254, 57344, 58576, 66944, 100352, 102508, 117152, 133888, 200704, 205016, 234304, 267776, 401408, 410032, 468608, 535552, 820064, 937216, 1071104, 1640128, 1874432, 2142208, 3280256, 3748864, 4284416, 6560512, 7497728, 13121024, 14995456, 26242048, 29990912, 52484096, 104968192, 209936384]

約数ペア:

[(1, 209936384), (2, 104968192), (4, 52484096), (7, 29990912), (8, 26242048), (14, 14995456), (16, 13121024), (28, 7497728), (32, 6560512), (49, 4284416), (56, 3748864), (64, 3280256), (98, 2142208), (112, 1874432), (128, 1640128), (196, 1071104), (224, 937216), (256, 820064), (392, 535552), (448, 468608), (512, 410032), (523, 401408), (784, 267776), (896, 234304), (1024, 205016), (1046, 200704), (1568, 133888), (1792, 117152), (2048, 102508), (2092, 100352), (3136, 66944), (3584, 58576), (3661, 57344), (4096, 51254), (4184, 50176), (6272, 33472), (7168, 29288), (7322, 28672), (8192, 25627), (8368, 25088), (12544, 16736), (14336, 14644)]