212866456

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{347}}^1\times {\mathrm{6971}}^1$

素因数の和:7335

約数の個数: 32

約数和(自身を含む): 436726080

約数和(自身を除く): 223859624

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 347, 694, 1388, 2776, 3817, 6971, 7634, 13942, 15268, 27884, 30536, 55768, 76681, 153362, 306724, 613448, 2418937, 4837874, 9675748, 19351496, 26608307, 53216614, 106433228, 212866456]

約数ペア:

[(1, 212866456), (2, 106433228), (4, 53216614), (8, 26608307), (11, 19351496), (22, 9675748), (44, 4837874), (88, 2418937), (347, 613448), (694, 306724), (1388, 153362), (2776, 76681), (3817, 55768), (6971, 30536), (7634, 27884), (13942, 15268)]