142206218

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{127}}^1\times {\mathrm{661}}^1$

素因数の和:819

約数の個数: 48

約数和(自身を含む): 270477312

約数和(自身を除く): 128271094

約数列:

[1, 2, 7, 11, 14, 22, 77, 121, 127, 154, 242, 254, 661, 847, 889, 1322, 1397, 1694, 1778, 2794, 4627, 7271, 9254, 9779, 14542, 15367, 19558, 30734, 50897, 79981, 83947, 101794, 107569, 159962, 167894, 215138, 559867, 587629, 923417, 1119734, 1175258, 1846834, 6463919, 10157587, 12927838, 20315174, 71103109, 142206218]

約数ペア:

[(1, 142206218), (2, 71103109), (7, 20315174), (11, 12927838), (14, 10157587), (22, 6463919), (77, 1846834), (121, 1175258), (127, 1119734), (154, 923417), (242, 587629), (254, 559867), (661, 215138), (847, 167894), (889, 159962), (1322, 107569), (1397, 101794), (1694, 83947), (1778, 79981), (2794, 50897), (4627, 30734), (7271, 19558), (9254, 15367), (9779, 14542)]