200780993

素因数分解:

$7^1\times {\mathrm{233}}^1\times {\mathrm{257}}^1\times {\mathrm{479}}^1$

素因数の和:976

約数の個数: 16

約数和(自身を含む): 231828480

約数和(自身を除く): 31047487

約数列:

[1, 7, 233, 257, 479, 1631, 1799, 3353, 59881, 111607, 123103, 419167, 781249, 861721, 28682999, 200780993]

約数ペア:

[(1, 200780993), (7, 28682999), (233, 861721), (257, 781249), (479, 419167), (1631, 123103), (1799, 111607), (3353, 59881)]