195157984

素因数分解:

$2^5\times 7^2\times {\mathrm{71}}^1\times {\mathrm{1753}}^1$

素因数の和:1848

約数の個数: 72

約数和(自身を含む): 453500208

約数和(自身を除く): 258342224

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, 1753, 1988, 2272, 3479, 3506, 3976, 6958, 7012, 7952, 12271, 13916, 14024, 15904, 24542, 27832, 28048, 49084, 55664, 56096, 85897, 98168, 111328, 124463, 171794, 196336, 248926, 343588, 392672, 497852, 687176, 871241, 995704, 1374352, 1742482, 1991408, 2748704, 3484964, 3982816, 6098687, 6969928, 12197374, 13939856, 24394748, 27879712, 48789496, 97578992, 195157984]

約数ペア:

[(1, 195157984), (2, 97578992), (4, 48789496), (7, 27879712), (8, 24394748), (14, 13939856), (16, 12197374), (28, 6969928), (32, 6098687), (49, 3982816), (56, 3484964), (71, 2748704), (98, 1991408), (112, 1742482), (142, 1374352), (196, 995704), (224, 871241), (284, 687176), (392, 497852), (497, 392672), (568, 343588), (784, 248926), (994, 196336), (1136, 171794), (1568, 124463), (1753, 111328), (1988, 98168), (2272, 85897), (3479, 56096), (3506, 55664), (3976, 49084), (6958, 28048), (7012, 27832), (7952, 24542), (12271, 15904), (13916, 14024)]