172842200

素因数分解:

$2^3\times 5^2\times {\mathrm{864211}}^1$

素因数の和:864227

約数の個数: 24

約数和(自身を含む): 401858580

約数和(自身を除く): 229016380

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 864211, 1728422, 3456844, 4321055, 6913688, 8642110, 17284220, 21605275, 34568440, 43210550, 86421100, 172842200]

約数ペア:

[(1, 172842200), (2, 86421100), (4, 43210550), (5, 34568440), (8, 21605275), (10, 17284220), (20, 8642110), (25, 6913688), (40, 4321055), (50, 3456844), (100, 1728422), (200, 864211)]