211838298

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{71039}}^1$

素因数の和:71122

約数の個数: 32

約数和(自身を含む): 491028480

約数和(自身を除く): 279190182

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 213, 426, 497, 994, 1491, 2982, 71039, 142078, 213117, 426234, 497273, 994546, 1491819, 2983638, 5043769, 10087538, 15131307, 30262614, 35306383, 70612766, 105919149, 211838298]

約数ペア:

[(1, 211838298), (2, 105919149), (3, 70612766), (6, 35306383), (7, 30262614), (14, 15131307), (21, 10087538), (42, 5043769), (71, 2983638), (142, 1491819), (213, 994546), (426, 497273), (497, 426234), (994, 213117), (1491, 142078), (2982, 71039)]