268798600

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{191999}}^1$

素因数の和:192022

約数の個数: 48

約数和(自身を含む): 714240000

約数和(自身を除く): 445441400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 191999, 383998, 767996, 959995, 1343993, 1535992, 1919990, 2687986, 3839980, 4799975, 5375972, 6719965, 7679960, 9599950, 10751944, 13439930, 19199900, 26879860, 33599825, 38399800, 53759720, 67199650, 134399300, 268798600]

約数ペア:

[(1, 268798600), (2, 134399300), (4, 67199650), (5, 53759720), (7, 38399800), (8, 33599825), (10, 26879860), (14, 19199900), (20, 13439930), (25, 10751944), (28, 9599950), (35, 7679960), (40, 6719965), (50, 5375972), (56, 4799975), (70, 3839980), (100, 2687986), (140, 1919990), (175, 1535992), (200, 1343993), (280, 959995), (350, 767996), (700, 383998), (1400, 191999)]