208311213

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{28307}}^1$

素因数の和:28544

約数の個数: 16

約数和(自身を含む): 304367616

約数和(自身を除く): 96056403

約数列:

[1, 3, 11, 33, 223, 669, 2453, 7359, 28307, 84921, 311377, 934131, 6312461, 18937383, 69437071, 208311213]

約数ペア:

[(1, 208311213), (3, 69437071), (11, 18937383), (33, 6312461), (223, 934131), (669, 311377), (2453, 84921), (7359, 28307)]