239986940

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{292667}}^1$

素因数の和:292717

約数の個数: 24

約数和(自身を含む): 516266352

約数和(自身を除く): 276279412

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 292667, 585334, 1170668, 1463335, 2926670, 5853340, 11999347, 23998694, 47997388, 59996735, 119993470, 239986940]

約数ペア:

[(1, 239986940), (2, 119993470), (4, 59996735), (5, 47997388), (10, 23998694), (20, 11999347), (41, 5853340), (82, 2926670), (164, 1463335), (205, 1170668), (410, 585334), (820, 292667)]