215513568

素因数分解:

$2^5\times 3^3\times {\mathrm{249437}}^1$

素因数の和:249456

約数の個数: 48

約数和(自身を含む): 628583760

約数和(自身を除く): 413070192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 864, 249437, 498874, 748311, 997748, 1496622, 1995496, 2244933, 2993244, 3990992, 4489866, 5986488, 6734799, 7981984, 8979732, 11972976, 13469598, 17959464, 23945952, 26939196, 35918928, 53878392, 71837856, 107756784, 215513568]

約数ペア:

[(1, 215513568), (2, 107756784), (3, 71837856), (4, 53878392), (6, 35918928), (8, 26939196), (9, 23945952), (12, 17959464), (16, 13469598), (18, 11972976), (24, 8979732), (27, 7981984), (32, 6734799), (36, 5986488), (48, 4489866), (54, 3990992), (72, 2993244), (96, 2244933), (108, 1995496), (144, 1496622), (216, 997748), (288, 748311), (432, 498874), (864, 249437)]