243083988

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{22433}}^1$

素因数の和:22493

約数の個数: 72

約数和(自身を含む): 718605888

約数和(自身を除く): 475521900

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 43, 63, 84, 86, 126, 129, 172, 252, 258, 301, 387, 516, 602, 774, 903, 1204, 1548, 1806, 2709, 3612, 5418, 10836, 22433, 44866, 67299, 89732, 134598, 157031, 201897, 269196, 314062, 403794, 471093, 628124, 807588, 942186, 964619, 1413279, 1884372, 1929238, 2826558, 2893857, 3858476, 5653116, 5787714, 6752333, 8681571, 11575428, 13504666, 17363142, 20256999, 27009332, 34726284, 40513998, 60770997, 81027996, 121541994, 243083988]

約数ペア:

[(1, 243083988), (2, 121541994), (3, 81027996), (4, 60770997), (6, 40513998), (7, 34726284), (9, 27009332), (12, 20256999), (14, 17363142), (18, 13504666), (21, 11575428), (28, 8681571), (36, 6752333), (42, 5787714), (43, 5653116), (63, 3858476), (84, 2893857), (86, 2826558), (126, 1929238), (129, 1884372), (172, 1413279), (252, 964619), (258, 942186), (301, 807588), (387, 628124), (516, 471093), (602, 403794), (774, 314062), (903, 269196), (1204, 201897), (1548, 157031), (1806, 134598), (2709, 89732), (3612, 67299), (5418, 44866), (10836, 22433)]