205998034

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{211}}^1\times {\mathrm{223}}^1$

素因数の和:646

約数の個数: 32

約数和(自身を含む): 341913600

約数和(自身を除く): 135915566

約数列:

[1, 2, 11, 22, 199, 211, 223, 398, 422, 446, 2189, 2321, 2453, 4378, 4642, 4906, 41989, 44377, 47053, 83978, 88754, 94106, 461879, 488147, 517583, 923758, 976294, 1035166, 9363547, 18727094, 102999017, 205998034]

約数ペア:

[(1, 205998034), (2, 102999017), (11, 18727094), (22, 9363547), (199, 1035166), (211, 976294), (223, 923758), (398, 517583), (422, 488147), (446, 461879), (2189, 94106), (2321, 88754), (2453, 83978), (4378, 47053), (4642, 44377), (4906, 41989)]