211701616

素因数分解:

$2^4\times 7^1\times {\mathrm{1890193}}^1$

素因数の和:1890208

約数の個数: 20

約数和(自身を含む): 468768112

約数和(自身を除く): 257066496

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1890193, 3780386, 7560772, 13231351, 15121544, 26462702, 30243088, 52925404, 105850808, 211701616]

約数ペア:

[(1, 211701616), (2, 105850808), (4, 52925404), (7, 30243088), (8, 26462702), (14, 15121544), (16, 13231351), (28, 7560772), (56, 3780386), (112, 1890193)]