215538686

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{277}}^1\times {\mathrm{313}}^1$

素因数の和:716

約数の個数: 32

約数和(自身を含む): 358246368

約数和(自身を除く): 142707682

約数列:

[1, 2, 11, 22, 113, 226, 277, 313, 554, 626, 1243, 2486, 3047, 3443, 6094, 6886, 31301, 35369, 62602, 70738, 86701, 173402, 344311, 389059, 688622, 778118, 953711, 1907422, 9797213, 19594426, 107769343, 215538686]

約数ペア:

[(1, 215538686), (2, 107769343), (11, 19594426), (22, 9797213), (113, 1907422), (226, 953711), (277, 778118), (313, 688622), (554, 389059), (626, 344311), (1243, 173402), (2486, 86701), (3047, 70738), (3443, 62602), (6094, 35369), (6886, 31301)]