205900922

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{199}}^1\times {\mathrm{271}}^1$

素因数の和:578

約数の個数: 32

約数和(自身を含む): 329011200

約数和(自身を除く): 123110278

約数列:

[1, 2, 23, 46, 83, 166, 199, 271, 398, 542, 1909, 3818, 4577, 6233, 9154, 12466, 16517, 22493, 33034, 44986, 53929, 107858, 379891, 517339, 759782, 1034678, 1240367, 2480734, 4476107, 8952214, 102950461, 205900922]

約数ペア:

[(1, 205900922), (2, 102950461), (23, 8952214), (46, 4476107), (83, 2480734), (166, 1240367), (199, 1034678), (271, 759782), (398, 517339), (542, 379891), (1909, 107858), (3818, 53929), (4577, 44986), (6233, 33034), (9154, 22493), (12466, 16517)]