225720846

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{22433}}^1$

素因数の和:22497

約数の個数: 48

約数和(自身を含む): 538954416

約数和(自身を除く): 313233570

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 43, 78, 86, 117, 129, 234, 258, 387, 559, 774, 1118, 1677, 3354, 5031, 10062, 22433, 44866, 67299, 134598, 201897, 291629, 403794, 583258, 874887, 964619, 1749774, 1929238, 2624661, 2893857, 5249322, 5787714, 8681571, 12540047, 17363142, 25080094, 37620141, 75240282, 112860423, 225720846]

約数ペア:

[(1, 225720846), (2, 112860423), (3, 75240282), (6, 37620141), (9, 25080094), (13, 17363142), (18, 12540047), (26, 8681571), (39, 5787714), (43, 5249322), (78, 2893857), (86, 2624661), (117, 1929238), (129, 1749774), (234, 964619), (258, 874887), (387, 583258), (559, 403794), (774, 291629), (1118, 201897), (1677, 134598), (3354, 67299), (5031, 44866), (10062, 22433)]