208038227960

素因数分解:

$2^3\times 5^1\times {\mathrm{5200955699}}^1$

素因数の和:5200955710

約数の個数: 16

約数和(自身を含む): 468086013000

約数和(自身を除く): 260047785040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5200955699, 10401911398, 20803822796, 26004778495, 41607645592, 52009556990, 104019113980, 208038227960]

約数ペア:

[(1, 208038227960), (2, 104019113980), (4, 52009556990), (5, 41607645592), (8, 26004778495), (10, 20803822796), (20, 10401911398), (40, 5200955699)]