210955874

素因数分解:

$2^1\times {\mathrm{197}}^1\times {\mathrm{347}}^1\times {\mathrm{1543}}^1$

素因数の和:2089

約数の個数: 16

約数和(自身を含む): 319163328

約数和(自身を除く): 108207454

約数列:

[1, 2, 197, 347, 394, 694, 1543, 3086, 68359, 136718, 303971, 535421, 607942, 1070842, 105477937, 210955874]

約数ペア:

[(1, 210955874), (2, 105477937), (197, 1070842), (347, 607942), (394, 535421), (694, 303971), (1543, 136718), (3086, 68359)]