208681341

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{371981}}^1$

素因数の和:372012

約数の個数: 16

約数和(自身を含む): 321392448

約数和(自身を除く): 112711107

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 371981, 1115943, 4091791, 6323677, 12275373, 18971031, 69560447, 208681341]

約数ペア:

[(1, 208681341), (3, 69560447), (11, 18971031), (17, 12275373), (33, 6323677), (51, 4091791), (187, 1115943), (561, 371981)]