209548658

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1543}}^1\times {\mathrm{6173}}^1$

素因数の和:7729

約数の個数: 16

約数和(自身を含む): 343175616

約数和(自身を除く): 133626958

約数列:

[1, 2, 11, 22, 1543, 3086, 6173, 12346, 16973, 33946, 67903, 135806, 9524939, 19049878, 104774329, 209548658]

約数ペア:

[(1, 209548658), (2, 104774329), (11, 19049878), (22, 9524939), (1543, 135806), (3086, 67903), (6173, 33946), (12346, 16973)]