205497616

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{675979}}^1$

素因数の和:676006

約数の個数: 20

約数和(自身を含む): 419107600

約数和(自身を除く): 213609984

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 675979, 1351958, 2703916, 5407832, 10815664, 12843601, 25687202, 51374404, 102748808, 205497616]

約数ペア:

[(1, 205497616), (2, 102748808), (4, 51374404), (8, 25687202), (16, 12843601), (19, 10815664), (38, 5407832), (76, 2703916), (152, 1351958), (304, 675979)]