205890237

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{88327}}^1$

素因数の和:88377

約数の個数: 24

約数和(自身を含む): 349072256

約数和(自身を除く): 143182019

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 259, 333, 777, 2331, 88327, 264981, 618289, 794943, 1854867, 3268099, 5564601, 9804297, 22876693, 29412891, 68630079, 205890237]

約数ペア:

[(1, 205890237), (3, 68630079), (7, 29412891), (9, 22876693), (21, 9804297), (37, 5564601), (63, 3268099), (111, 1854867), (259, 794943), (333, 618289), (777, 264981), (2331, 88327)]