205121229

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{31321}}^1$

素因数の和:31420

約数の個数: 16

約数和(自身を含む): 285656640

約数和(自身を除く): 80535411

約数列:

[1, 3, 37, 59, 111, 177, 2183, 6549, 31321, 93963, 1158877, 1847939, 3476631, 5543817, 68373743, 205121229]

約数ペア:

[(1, 205121229), (3, 68373743), (37, 5543817), (59, 3476631), (111, 1847939), (177, 1158877), (2183, 93963), (6549, 31321)]