208766392

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{14083}}^1$

素因数の和:14215

約数の個数: 32

約数和(自身を含む): 418294800

約数和(自身を除く): 209528408

約数列:

[1, 2, 4, 8, 17, 34, 68, 109, 136, 218, 436, 872, 1853, 3706, 7412, 14083, 14824, 28166, 56332, 112664, 239411, 478822, 957644, 1535047, 1915288, 3070094, 6140188, 12280376, 26095799, 52191598, 104383196, 208766392]

約数ペア:

[(1, 208766392), (2, 104383196), (4, 52191598), (8, 26095799), (17, 12280376), (34, 6140188), (68, 3070094), (109, 1915288), (136, 1535047), (218, 957644), (436, 478822), (872, 239411), (1853, 112664), (3706, 56332), (7412, 28166), (14083, 14824)]