164010242

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{107}}^1\times {\mathrm{193}}^1$

素因数の和:351

約数の個数: 48

約数和(自身を含む): 287377632

約数和(自身を除く): 123367390

約数列:

[1, 2, 11, 19, 22, 38, 107, 193, 209, 214, 361, 386, 418, 722, 1177, 2033, 2123, 2354, 3667, 3971, 4066, 4246, 7334, 7942, 20651, 22363, 38627, 40337, 41302, 44726, 69673, 77254, 80674, 139346, 227161, 392369, 424897, 454322, 766403, 784738, 849794, 1532806, 4316059, 7455011, 8632118, 14910022, 82005121, 164010242]

約数ペア:

[(1, 164010242), (2, 82005121), (11, 14910022), (19, 8632118), (22, 7455011), (38, 4316059), (107, 1532806), (193, 849794), (209, 784738), (214, 766403), (361, 454322), (386, 424897), (418, 392369), (722, 227161), (1177, 139346), (2033, 80674), (2123, 77254), (2354, 69673), (3667, 44726), (3971, 41302), (4066, 40337), (4246, 38627), (7334, 22363), (7942, 20651)]