208036953

素因数分解:

$3^2\times {\mathrm{509}}^1\times {\mathrm{45413}}^1$

素因数の和:45928

約数の個数: 12

約数和(自身を含む): 301094820

約数和(自身を除く): 93057867

約数列:

[1, 3, 9, 509, 1527, 4581, 45413, 136239, 408717, 23115217, 69345651, 208036953]

約数ペア:

[(1, 208036953), (3, 69345651), (9, 23115217), (509, 408717), (1527, 136239), (4581, 45413)]