204724

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:175

約数の個数: 24

約数和(自身を含む): 401408

約数和(自身を除く): 196684

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 127, 254, 403, 508, 806, 1612, 1651, 3302, 3937, 6604, 7874, 15748, 51181, 102362, 204724]

約数ペア:

[(1, 204724), (2, 102362), (4, 51181), (13, 15748), (26, 7874), (31, 6604), (52, 3937), (62, 3302), (124, 1651), (127, 1612), (254, 806), (403, 508)]