208344550

素因数分解:

$2^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{46819}}^1$

素因数の和:46920

約数の個数: 24

約数和(自身を含む): 391883400

約数和(自身を除く): 183538850

約数列:

[1, 2, 5, 10, 25, 50, 89, 178, 445, 890, 2225, 4450, 46819, 93638, 234095, 468190, 1170475, 2340950, 4166891, 8333782, 20834455, 41668910, 104172275, 208344550]

約数ペア:

[(1, 208344550), (2, 104172275), (5, 41668910), (10, 20834455), (25, 8333782), (50, 4166891), (89, 2340950), (178, 1170475), (445, 468190), (890, 234095), (2225, 93638), (4450, 46819)]