208865216

素因数分解:

$2^6\times 7^1\times {\mathrm{127}}^1\times {\mathrm{3671}}^1$

素因数の和:3817

約数の個数: 56

約数和(自身を含む): 477536256

約数和(自身を除く): 268671040

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 127, 224, 254, 448, 508, 889, 1016, 1778, 2032, 3556, 3671, 4064, 7112, 7342, 8128, 14224, 14684, 25697, 28448, 29368, 51394, 56896, 58736, 102788, 117472, 205576, 234944, 411152, 466217, 822304, 932434, 1644608, 1864868, 3263519, 3729736, 6527038, 7459472, 13054076, 14918944, 26108152, 29837888, 52216304, 104432608, 208865216]

約数ペア:

[(1, 208865216), (2, 104432608), (4, 52216304), (7, 29837888), (8, 26108152), (14, 14918944), (16, 13054076), (28, 7459472), (32, 6527038), (56, 3729736), (64, 3263519), (112, 1864868), (127, 1644608), (224, 932434), (254, 822304), (448, 466217), (508, 411152), (889, 234944), (1016, 205576), (1778, 117472), (2032, 102788), (3556, 58736), (3671, 56896), (4064, 51394), (7112, 29368), (7342, 28448), (8128, 25697), (14224, 14684)]