208304828

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{2740853}}^1$

素因数の和:2740876

約数の個数: 12

約数和(自身を含む): 383719560

約数和(自身を除く): 175414732

約数列:

[1, 2, 4, 19, 38, 76, 2740853, 5481706, 10963412, 52076207, 104152414, 208304828]

約数ペア:

[(1, 208304828), (2, 104152414), (4, 52076207), (19, 10963412), (38, 5481706), (76, 2740853)]