213464300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{304949}}^1$

素因数の和:304970

約数の個数: 36

約数和(自身を含む): 529393200

約数和(自身を除く): 315928900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 304949, 609898, 1219796, 1524745, 2134643, 3049490, 4269286, 6098980, 7623725, 8538572, 10673215, 15247450, 21346430, 30494900, 42692860, 53366075, 106732150, 213464300]

約数ペア:

[(1, 213464300), (2, 106732150), (4, 53366075), (5, 42692860), (7, 30494900), (10, 21346430), (14, 15247450), (20, 10673215), (25, 8538572), (28, 7623725), (35, 6098980), (50, 4269286), (70, 3049490), (100, 2134643), (140, 1524745), (175, 1219796), (350, 609898), (700, 304949)]