220164556

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{349}}^1\times {\mathrm{6857}}^1$

素因数の和:7233

約数の個数: 24

約数和(自身を含む): 403250400

約数和(自身を除く): 183085844

約数列:

[1, 2, 4, 23, 46, 92, 349, 698, 1396, 6857, 8027, 13714, 16054, 27428, 32108, 157711, 315422, 630844, 2393093, 4786186, 9572372, 55041139, 110082278, 220164556]

約数ペア:

[(1, 220164556), (2, 110082278), (4, 55041139), (23, 9572372), (46, 4786186), (92, 2393093), (349, 630844), (698, 315422), (1396, 157711), (6857, 32108), (8027, 27428), (13714, 16054)]