197829856

素因数分解:

$2^5\times 7^2\times {\mathrm{71}}^1\times {\mathrm{1777}}^1$

素因数の和:1872

約数の個数: 72

約数和(自身を含む): 459705456

約数和(自身を除く): 261875600

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 71, 98, 112, 142, 196, 224, 284, 392, 497, 568, 784, 994, 1136, 1568, 1777, 1988, 2272, 3479, 3554, 3976, 6958, 7108, 7952, 12439, 13916, 14216, 15904, 24878, 27832, 28432, 49756, 55664, 56864, 87073, 99512, 111328, 126167, 174146, 199024, 252334, 348292, 398048, 504668, 696584, 883169, 1009336, 1393168, 1766338, 2018672, 2786336, 3532676, 4037344, 6182183, 7065352, 12364366, 14130704, 24728732, 28261408, 49457464, 98914928, 197829856]

約数ペア:

[(1, 197829856), (2, 98914928), (4, 49457464), (7, 28261408), (8, 24728732), (14, 14130704), (16, 12364366), (28, 7065352), (32, 6182183), (49, 4037344), (56, 3532676), (71, 2786336), (98, 2018672), (112, 1766338), (142, 1393168), (196, 1009336), (224, 883169), (284, 696584), (392, 504668), (497, 398048), (568, 348292), (784, 252334), (994, 199024), (1136, 174146), (1568, 126167), (1777, 111328), (1988, 99512), (2272, 87073), (3479, 56864), (3554, 55664), (3976, 49756), (6958, 28432), (7108, 27832), (7952, 24878), (12439, 15904), (13916, 14216)]