201999824

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{971153}}^1$

素因数の和:971174

約数の個数: 20

約数和(自身を含む): 421480836

約数和(自身を除く): 219481012

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 971153, 1942306, 3884612, 7769224, 12624989, 15538448, 25249978, 50499956, 100999912, 201999824]

約数ペア:

[(1, 201999824), (2, 100999912), (4, 50499956), (8, 25249978), (13, 15538448), (16, 12624989), (26, 7769224), (52, 3884612), (104, 1942306), (208, 971153)]