208074455

素因数分解:

$5^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{3631}}^1$

素因数の和:3866

約数の個数: 16

約数和(自身を含む): 254792064

約数和(自身を除く): 46717609

約数列:

[1, 5, 73, 157, 365, 785, 3631, 11461, 18155, 57305, 265063, 570067, 1325315, 2850335, 41614891, 208074455]

約数ペア:

[(1, 208074455), (5, 41614891), (73, 2850335), (157, 1325315), (365, 570067), (785, 265063), (3631, 57305), (11461, 18155)]