208452712

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{154181}}^1$

素因数の和:154213

約数の個数: 24

約数和(自身を含む): 423229590

約数和(自身を除く): 214776878

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 154181, 308362, 616724, 1233448, 2004353, 4008706, 8017412, 16034824, 26056589, 52113178, 104226356, 208452712]

約数ペア:

[(1, 208452712), (2, 104226356), (4, 52113178), (8, 26056589), (13, 16034824), (26, 8017412), (52, 4008706), (104, 2004353), (169, 1233448), (338, 616724), (676, 308362), (1352, 154181)]