213324188

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{6473}}^1$

素因数の和:6602

約数の個数: 48

約数和(自身を含む): 469857024

約数和(自身を除く): 256532836

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 107, 154, 214, 308, 428, 749, 1177, 1498, 2354, 2996, 4708, 6473, 8239, 12946, 16478, 25892, 32956, 45311, 71203, 90622, 142406, 181244, 284812, 498421, 692611, 996842, 1385222, 1993684, 2770444, 4848277, 7618721, 9696554, 15237442, 19393108, 30474884, 53331047, 106662094, 213324188]

約数ペア:

[(1, 213324188), (2, 106662094), (4, 53331047), (7, 30474884), (11, 19393108), (14, 15237442), (22, 9696554), (28, 7618721), (44, 4848277), (77, 2770444), (107, 1993684), (154, 1385222), (214, 996842), (308, 692611), (428, 498421), (749, 284812), (1177, 181244), (1498, 142406), (2354, 90622), (2996, 71203), (4708, 45311), (6473, 32956), (8239, 25892), (12946, 16478)]