180559874

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{211}}^1\times {\mathrm{401}}^1$

素因数の和:722

約数の個数: 32

約数和(自身を含む): 300670272

約数和(自身を除く): 120110398

約数列:

[1, 2, 11, 22, 97, 194, 211, 401, 422, 802, 1067, 2134, 2321, 4411, 4642, 8822, 20467, 38897, 40934, 77794, 84611, 169222, 225137, 427867, 450274, 855734, 930721, 1861442, 8207267, 16414534, 90279937, 180559874]

約数ペア:

[(1, 180559874), (2, 90279937), (11, 16414534), (22, 8207267), (97, 1861442), (194, 930721), (211, 855734), (401, 450274), (422, 427867), (802, 225137), (1067, 169222), (2134, 84611), (2321, 77794), (4411, 40934), (4642, 38897), (8822, 20467)]