208078600

素因数分解:

$2^3\times 5^2\times {\mathrm{719}}^1\times {\mathrm{1447}}^1$

素因数の和:2182

約数の個数: 48

約数和(自身を含む): 484790400

約数和(自身を除く): 276711800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 719, 1438, 1447, 2876, 2894, 3595, 5752, 5788, 7190, 7235, 11576, 14380, 14470, 17975, 28760, 28940, 35950, 36175, 57880, 71900, 72350, 143800, 144700, 289400, 1040393, 2080786, 4161572, 5201965, 8323144, 10403930, 20807860, 26009825, 41615720, 52019650, 104039300, 208078600]

約数ペア:

[(1, 208078600), (2, 104039300), (4, 52019650), (5, 41615720), (8, 26009825), (10, 20807860), (20, 10403930), (25, 8323144), (40, 5201965), (50, 4161572), (100, 2080786), (200, 1040393), (719, 289400), (1438, 144700), (1447, 143800), (2876, 72350), (2894, 71900), (3595, 57880), (5752, 36175), (5788, 35950), (7190, 28940), (7235, 28760), (11576, 17975), (14380, 14470)]