189746711

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{5639}}^1$

素因数の和:5699

約数の個数: 32

約数和(自身を含む): 259891200

約数和(自身を除く): 70144489

約数列:

[1, 7, 11, 19, 23, 77, 133, 161, 209, 253, 437, 1463, 1771, 3059, 4807, 5639, 33649, 39473, 62029, 107141, 129697, 434203, 749987, 907879, 1178551, 1426667, 2464243, 8249857, 9986669, 17249701, 27106673, 189746711]

約数ペア:

[(1, 189746711), (7, 27106673), (11, 17249701), (19, 9986669), (23, 8249857), (77, 2464243), (133, 1426667), (161, 1178551), (209, 907879), (253, 749987), (437, 434203), (1463, 129697), (1771, 107141), (3059, 62029), (4807, 39473), (5639, 33649)]