199890844

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{541}}^1\times {\mathrm{1301}}^1$

素因数の和:1917

約数の個数: 24

約数和(自身を含む): 355664736

約数和(自身を除く): 155773892

約数列:

[1, 2, 4, 71, 142, 284, 541, 1082, 1301, 2164, 2602, 5204, 38411, 76822, 92371, 153644, 184742, 369484, 703841, 1407682, 2815364, 49972711, 99945422, 199890844]

約数ペア:

[(1, 199890844), (2, 99945422), (4, 49972711), (71, 2815364), (142, 1407682), (284, 703841), (541, 369484), (1082, 184742), (1301, 153644), (2164, 92371), (2602, 76822), (5204, 38411)]