209526352

素因数分解:

$2^4\times 7^3\times {\mathrm{73}}^1\times {\mathrm{523}}^1$

素因数の和:625

約数の個数: 80

約数和(自身を含む): 480822400

約数和(自身を除く): 271296048

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 73, 98, 112, 146, 196, 292, 343, 392, 511, 523, 584, 686, 784, 1022, 1046, 1168, 1372, 2044, 2092, 2744, 3577, 3661, 4088, 4184, 5488, 7154, 7322, 8176, 8368, 14308, 14644, 25039, 25627, 28616, 29288, 38179, 50078, 51254, 57232, 58576, 76358, 100156, 102508, 152716, 179389, 200312, 205016, 267253, 305432, 358778, 400624, 410032, 534506, 610864, 717556, 1069012, 1435112, 1870771, 2138024, 2870224, 3741542, 4276048, 7483084, 13095397, 14966168, 26190794, 29932336, 52381588, 104763176, 209526352]

約数ペア:

[(1, 209526352), (2, 104763176), (4, 52381588), (7, 29932336), (8, 26190794), (14, 14966168), (16, 13095397), (28, 7483084), (49, 4276048), (56, 3741542), (73, 2870224), (98, 2138024), (112, 1870771), (146, 1435112), (196, 1069012), (292, 717556), (343, 610864), (392, 534506), (511, 410032), (523, 400624), (584, 358778), (686, 305432), (784, 267253), (1022, 205016), (1046, 200312), (1168, 179389), (1372, 152716), (2044, 102508), (2092, 100156), (2744, 76358), (3577, 58576), (3661, 57232), (4088, 51254), (4184, 50078), (5488, 38179), (7154, 29288), (7322, 28616), (8176, 25627), (8368, 25039), (14308, 14644)]