199433613

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{431}}^1$

素因数の和:705

約数の個数: 32

約数和(自身を含む): 290138112

約数和(自身を除く): 90704499

約数列:

[1, 3, 17, 43, 51, 129, 211, 431, 633, 731, 1293, 2193, 3587, 7327, 9073, 10761, 18533, 21981, 27219, 55599, 90941, 154241, 272823, 315061, 462723, 945183, 1545997, 3910463, 4637991, 11731389, 66477871, 199433613]

約数ペア:

[(1, 199433613), (3, 66477871), (17, 11731389), (43, 4637991), (51, 3910463), (129, 1545997), (211, 945183), (431, 462723), (633, 315061), (731, 272823), (1293, 154241), (2193, 90941), (3587, 55599), (7327, 27219), (9073, 21981), (10761, 18533)]