212067400

素因数分解:

$2^3\times 5^2\times {\mathrm{43}}^1\times {\mathrm{24659}}^1$

素因数の和:24718

約数の個数: 48

約数和(自身を含む): 504543600

約数和(自身を除く): 292476200

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 43, 50, 86, 100, 172, 200, 215, 344, 430, 860, 1075, 1720, 2150, 4300, 8600, 24659, 49318, 98636, 123295, 197272, 246590, 493180, 616475, 986360, 1060337, 1232950, 2120674, 2465900, 4241348, 4931800, 5301685, 8482696, 10603370, 21206740, 26508425, 42413480, 53016850, 106033700, 212067400]

約数ペア:

[(1, 212067400), (2, 106033700), (4, 53016850), (5, 42413480), (8, 26508425), (10, 21206740), (20, 10603370), (25, 8482696), (40, 5301685), (43, 4931800), (50, 4241348), (86, 2465900), (100, 2120674), (172, 1232950), (200, 1060337), (215, 986360), (344, 616475), (430, 493180), (860, 246590), (1075, 197272), (1720, 123295), (2150, 98636), (4300, 49318), (8600, 24659)]