166851986

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{179}}^1\times {\mathrm{479}}^1$

素因数の和:806

約数の個数: 32

約数和(自身を含む): 290304000

約数和(自身を除く): 123452014

約数列:

[1, 2, 7, 14, 139, 179, 278, 358, 479, 958, 973, 1253, 1946, 2506, 3353, 6706, 24881, 49762, 66581, 85741, 133162, 171482, 174167, 348334, 466067, 600187, 932134, 1200374, 11917999, 23835998, 83425993, 166851986]

約数ペア:

[(1, 166851986), (2, 83425993), (7, 23835998), (14, 11917999), (139, 1200374), (179, 932134), (278, 600187), (358, 466067), (479, 348334), (958, 174167), (973, 171482), (1253, 133162), (1946, 85741), (2506, 66581), (3353, 49762), (6706, 24881)]