197016620

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{428297}}^1$

素因数の和:428329

約数の個数: 24

約数和(自身を含む): 431724384

約数和(自身を除く): 234707764

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 428297, 856594, 1713188, 2141485, 4282970, 8565940, 9850831, 19701662, 39403324, 49254155, 98508310, 197016620]

約数ペア:

[(1, 197016620), (2, 98508310), (4, 49254155), (5, 39403324), (10, 19701662), (20, 9850831), (23, 8565940), (46, 4282970), (92, 2141485), (115, 1713188), (230, 856594), (460, 428297)]