205718912

素因数分解:

$2^7\times 7^1\times {\mathrm{439}}^1\times {\mathrm{523}}^1$

素因数の和:983

約数の個数: 64

約数和(自身を含む): 470342400

約数和(自身を除く): 264623488

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 439, 448, 523, 878, 896, 1046, 1756, 2092, 3073, 3512, 3661, 4184, 6146, 7024, 7322, 8368, 12292, 14048, 14644, 16736, 24584, 28096, 29288, 33472, 49168, 56192, 58576, 66944, 98336, 117152, 196672, 229597, 234304, 393344, 459194, 468608, 918388, 1607179, 1836776, 3214358, 3673552, 6428716, 7347104, 12857432, 14694208, 25714864, 29388416, 51429728, 102859456, 205718912]

約数ペア:

[(1, 205718912), (2, 102859456), (4, 51429728), (7, 29388416), (8, 25714864), (14, 14694208), (16, 12857432), (28, 7347104), (32, 6428716), (56, 3673552), (64, 3214358), (112, 1836776), (128, 1607179), (224, 918388), (439, 468608), (448, 459194), (523, 393344), (878, 234304), (896, 229597), (1046, 196672), (1756, 117152), (2092, 98336), (3073, 66944), (3512, 58576), (3661, 56192), (4184, 49168), (6146, 33472), (7024, 29288), (7322, 28096), (8368, 24584), (12292, 16736), (14048, 14644)]