205734866

素因数分解:

$2^1\times {\mathrm{97}}^1\times {\mathrm{419}}^1\times {\mathrm{2531}}^1$

素因数の和:3049

約数の個数: 16

約数和(自身を含む): 312651360

約数和(自身を除く): 106916494

約数列:

[1, 2, 97, 194, 419, 838, 2531, 5062, 40643, 81286, 245507, 491014, 1060489, 2120978, 102867433, 205734866]

約数ペア:

[(1, 205734866), (2, 102867433), (97, 2120978), (194, 1060489), (419, 491014), (838, 245507), (2531, 81286), (5062, 40643)]