208384064

素因数分解:

$2^6\times 7^2\times {\mathrm{66449}}^1$

素因数の和:66475

約数の個数: 42

約数和(自身を含む): 481031550

約数和(自身を除く): 272647486

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 66449, 132898, 265796, 465143, 531592, 930286, 1063184, 1860572, 2126368, 3256001, 3721144, 4252736, 6512002, 7442288, 13024004, 14884576, 26048008, 29769152, 52096016, 104192032, 208384064]

約数ペア:

[(1, 208384064), (2, 104192032), (4, 52096016), (7, 29769152), (8, 26048008), (14, 14884576), (16, 13024004), (28, 7442288), (32, 6512002), (49, 4252736), (56, 3721144), (64, 3256001), (98, 2126368), (112, 1860572), (196, 1063184), (224, 930286), (392, 531592), (448, 465143), (784, 265796), (1568, 132898), (3136, 66449)]