218591800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{193}}^1\times {\mathrm{809}}^1$

素因数の和:1025

約数の個数: 96

約数和(自身を含む): 584560800

約数和(自身を除く): 365969000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 193, 200, 280, 350, 386, 700, 772, 809, 965, 1351, 1400, 1544, 1618, 1930, 2702, 3236, 3860, 4045, 4825, 5404, 5663, 6472, 6755, 7720, 8090, 9650, 10808, 11326, 13510, 16180, 19300, 20225, 22652, 27020, 28315, 32360, 33775, 38600, 40450, 45304, 54040, 56630, 67550, 80900, 113260, 135100, 141575, 156137, 161800, 226520, 270200, 283150, 312274, 566300, 624548, 780685, 1092959, 1132600, 1249096, 1561370, 2185918, 3122740, 3903425, 4371836, 5464795, 6245480, 7806850, 8743672, 10929590, 15613700, 21859180, 27323975, 31227400, 43718360, 54647950, 109295900, 218591800]

約数ペア:

[(1, 218591800), (2, 109295900), (4, 54647950), (5, 43718360), (7, 31227400), (8, 27323975), (10, 21859180), (14, 15613700), (20, 10929590), (25, 8743672), (28, 7806850), (35, 6245480), (40, 5464795), (50, 4371836), (56, 3903425), (70, 3122740), (100, 2185918), (140, 1561370), (175, 1249096), (193, 1132600), (200, 1092959), (280, 780685), (350, 624548), (386, 566300), (700, 312274), (772, 283150), (809, 270200), (965, 226520), (1351, 161800), (1400, 156137), (1544, 141575), (1618, 135100), (1930, 113260), (2702, 80900), (3236, 67550), (3860, 56630), (4045, 54040), (4825, 45304), (5404, 40450), (5663, 38600), (6472, 33775), (6755, 32360), (7720, 28315), (8090, 27020), (9650, 22652), (10808, 20225), (11326, 19300), (13510, 16180)]