220117826

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{317}}^1$

素因数の和:538

約数の個数: 32

約数和(自身を含む): 346187520

約数和(自身を除く): 126069694

約数列:

[1, 2, 47, 83, 89, 94, 166, 178, 317, 634, 3901, 4183, 7387, 7802, 8366, 14774, 14899, 26311, 28213, 29798, 52622, 56426, 347189, 694378, 1236617, 1326011, 2341679, 2473234, 2652022, 4683358, 110058913, 220117826]

約数ペア:

[(1, 220117826), (2, 110058913), (47, 4683358), (83, 2652022), (89, 2473234), (94, 2341679), (166, 1326011), (178, 1236617), (317, 694378), (634, 347189), (3901, 56426), (4183, 52622), (7387, 29798), (7802, 28213), (8366, 26311), (14774, 14899)]