205689984

素因数分解:

$2^7\times 3^1\times {\mathrm{43}}^1\times {\mathrm{12457}}^1$

素因数の和:12517

約数の個数: 64

約数和(自身を含む): 559115040

約数和(自身を除く): 353425056

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 64, 86, 96, 128, 129, 172, 192, 258, 344, 384, 516, 688, 1032, 1376, 2064, 2752, 4128, 5504, 8256, 12457, 16512, 24914, 37371, 49828, 74742, 99656, 149484, 199312, 298968, 398624, 535651, 597936, 797248, 1071302, 1195872, 1594496, 1606953, 2142604, 2391744, 3213906, 4285208, 4783488, 6427812, 8570416, 12855624, 17140832, 25711248, 34281664, 51422496, 68563328, 102844992, 205689984]

約数ペア:

[(1, 205689984), (2, 102844992), (3, 68563328), (4, 51422496), (6, 34281664), (8, 25711248), (12, 17140832), (16, 12855624), (24, 8570416), (32, 6427812), (43, 4783488), (48, 4285208), (64, 3213906), (86, 2391744), (96, 2142604), (128, 1606953), (129, 1594496), (172, 1195872), (192, 1071302), (258, 797248), (344, 597936), (384, 535651), (516, 398624), (688, 298968), (1032, 199312), (1376, 149484), (2064, 99656), (2752, 74742), (4128, 49828), (5504, 37371), (8256, 24914), (12457, 16512)]