205996557

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{25033}}^1$

素因数の和:25260

約数の個数: 16

約数和(自身を含む): 297203648

約数和(自身を除く): 91207091

約数列:

[1, 3, 13, 39, 211, 633, 2743, 8229, 25033, 75099, 325429, 976287, 5281963, 15845889, 68665519, 205996557]

約数ペア:

[(1, 205996557), (3, 68665519), (13, 15845889), (39, 5281963), (211, 976287), (633, 325429), (2743, 75099), (8229, 25033)]