208047728

素因数分解:

$2^4\times 7^2\times {\mathrm{263}}^1\times {\mathrm{1009}}^1$

素因数の和:1294

約数の個数: 60

約数和(自身を含む): 471152880

約数和(自身を除く): 263105152

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 263, 392, 526, 784, 1009, 1052, 1841, 2018, 2104, 3682, 4036, 4208, 7063, 7364, 8072, 12887, 14126, 14728, 16144, 25774, 28252, 29456, 49441, 51548, 56504, 98882, 103096, 113008, 197764, 206192, 265367, 395528, 530734, 791056, 1061468, 1857569, 2122936, 3715138, 4245872, 7430276, 13002983, 14860552, 26005966, 29721104, 52011932, 104023864, 208047728]

約数ペア:

[(1, 208047728), (2, 104023864), (4, 52011932), (7, 29721104), (8, 26005966), (14, 14860552), (16, 13002983), (28, 7430276), (49, 4245872), (56, 3715138), (98, 2122936), (112, 1857569), (196, 1061468), (263, 791056), (392, 530734), (526, 395528), (784, 265367), (1009, 206192), (1052, 197764), (1841, 113008), (2018, 103096), (2104, 98882), (3682, 56504), (4036, 51548), (4208, 49441), (7063, 29456), (7364, 28252), (8072, 25774), (12887, 16144), (14126, 14728)]