205720441

素因数分解:

${\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1\times {\mathrm{479}}^1$

素因数の和:836

約数の個数: 16

約数和(自身を含む): 218972160

約数和(自身を除く): 13251719

約数列:

[1, 23, 71, 263, 479, 1633, 6049, 11017, 18673, 34009, 125977, 429479, 782207, 2897471, 8944367, 205720441]

約数ペア:

[(1, 205720441), (23, 8944367), (71, 2897471), (263, 782207), (479, 429479), (1633, 125977), (6049, 34009), (11017, 18673)]