204967191

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{20773}}^1$

素因数の和:20823

約数の個数: 32

約数和(自身を含む): 335043072

約数和(自身を除く): 130075881

約数列:

[1, 3, 11, 13, 23, 33, 39, 69, 143, 253, 299, 429, 759, 897, 3289, 9867, 20773, 62319, 228503, 270049, 477779, 685509, 810147, 1433337, 2970539, 5255569, 6211127, 8911617, 15766707, 18633381, 68322397, 204967191]

約数ペア:

[(1, 204967191), (3, 68322397), (11, 18633381), (13, 15766707), (23, 8911617), (33, 6211127), (39, 5255569), (69, 2970539), (143, 1433337), (253, 810147), (299, 685509), (429, 477779), (759, 270049), (897, 228503), (3289, 62319), (9867, 20773)]