208710448

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{449807}}^1$

素因数の和:449844

約数の個数: 20

約数和(自身を含む): 418321440

約数和(自身を除く): 209610992

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 449807, 899614, 1799228, 3598456, 7196912, 13044403, 26088806, 52177612, 104355224, 208710448]

約数ペア:

[(1, 208710448), (2, 104355224), (4, 52177612), (8, 26088806), (16, 13044403), (29, 7196912), (58, 3598456), (116, 1799228), (232, 899614), (464, 449807)]