208548820

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{453367}}^1$

素因数の和:453399

約数の個数: 24

約数和(自身を含む): 456994944

約数和(自身を除く): 248446124

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 453367, 906734, 1813468, 2266835, 4533670, 9067340, 10427441, 20854882, 41709764, 52137205, 104274410, 208548820]

約数ペア:

[(1, 208548820), (2, 104274410), (4, 52137205), (5, 41709764), (10, 20854882), (20, 10427441), (23, 9067340), (46, 4533670), (92, 2266835), (115, 1813468), (230, 906734), (460, 453367)]