290460874

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{136111}}^1$

素因数の和:136221

約数の個数: 16

約数和(自身を含む): 480203136

約数和(自身を除く): 189742262

約数列:

[1, 2, 11, 22, 97, 194, 1067, 2134, 136111, 272222, 1497221, 2994442, 13202767, 26405534, 145230437, 290460874]

約数ペア:

[(1, 290460874), (2, 145230437), (11, 26405534), (22, 13202767), (97, 2994442), (194, 1497221), (1067, 272222), (2134, 136111)]