208045584009

素因数分解:

$3^2\times {\mathrm{643}}^1\times {\mathrm{991}}^1\times {\mathrm{36277}}^1$

素因数の和:37917

約数の個数: 24

約数和(自身を含む): 301289660672

約数和(自身を除く): 93244076663

約数列:

[1, 3, 9, 643, 991, 1929, 2973, 5787, 8919, 36277, 108831, 326493, 637213, 1911639, 5734917, 23326111, 35950507, 69978333, 107851521, 209934999, 323554563, 23116176001, 69348528003, 208045584009]

約数ペア:

[(1, 208045584009), (3, 69348528003), (9, 23116176001), (643, 323554563), (991, 209934999), (1929, 107851521), (2973, 69978333), (5787, 35950507), (8919, 23326111), (36277, 5734917), (108831, 1911639), (326493, 637213)]