205052802896

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{674515799}}^1$

素因数の和:674515826

約数の個数: 20

約数和(自身を含む): 418199796000

約数和(自身を除く): 213146993104

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 674515799, 1349031598, 2698063196, 5396126392, 10792252784, 12815800181, 25631600362, 51263200724, 102526401448, 205052802896]

約数ペア:

[(1, 205052802896), (2, 102526401448), (4, 51263200724), (8, 25631600362), (16, 12815800181), (19, 10792252784), (38, 5396126392), (76, 2698063196), (152, 1349031598), (304, 674515799)]