205122982

素因数分解:

$2^1\times {\mathrm{223}}^1\times {\mathrm{619}}^1\times {\mathrm{743}}^1$

素因数の和:1587

約数の個数: 16

約数和(自身を含む): 309980160

約数和(自身を除く): 104857178

約数列:

[1, 2, 223, 446, 619, 743, 1238, 1486, 138037, 165689, 276074, 331378, 459917, 919834, 102561491, 205122982]

約数ペア:

[(1, 205122982), (2, 102561491), (223, 919834), (446, 459917), (619, 331378), (743, 276074), (1238, 165689), (1486, 138037)]