218636620

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{475297}}^1$

素因数の和:475329

約数の個数: 24

約数和(自身を含む): 479100384

約数和(自身を除く): 260463764

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 475297, 950594, 1901188, 2376485, 4752970, 9505940, 10931831, 21863662, 43727324, 54659155, 109318310, 218636620]

約数ペア:

[(1, 218636620), (2, 109318310), (4, 54659155), (5, 43727324), (10, 21863662), (20, 10931831), (23, 9505940), (46, 4752970), (92, 2376485), (115, 1901188), (230, 950594), (460, 475297)]