217165984

素因数分解:

$2^5\times 7^1\times {\mathrm{887}}^1\times {\mathrm{1093}}^1$

素因数の和:1997

約数の個数: 48

約数和(自身を含む): 489621888

約数和(自身を除く): 272455904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 887, 1093, 1774, 2186, 3548, 4372, 6209, 7096, 7651, 8744, 12418, 14192, 15302, 17488, 24836, 28384, 30604, 34976, 49672, 61208, 99344, 122416, 198688, 244832, 969491, 1938982, 3877964, 6786437, 7755928, 13572874, 15511856, 27145748, 31023712, 54291496, 108582992, 217165984]

約数ペア:

[(1, 217165984), (2, 108582992), (4, 54291496), (7, 31023712), (8, 27145748), (14, 15511856), (16, 13572874), (28, 7755928), (32, 6786437), (56, 3877964), (112, 1938982), (224, 969491), (887, 244832), (1093, 198688), (1774, 122416), (2186, 99344), (3548, 61208), (4372, 49672), (6209, 34976), (7096, 30604), (7651, 28384), (8744, 24836), (12418, 17488), (14192, 15302)]