222712851

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{997}}^1\times {\mathrm{3919}}^1$

素因数の和:4938

約数の個数: 16

約数和(自身を含む): 312972800

約数和(自身を除く): 90259949

約数列:

[1, 3, 19, 57, 997, 2991, 3919, 11757, 18943, 56829, 74461, 223383, 3907243, 11721729, 74237617, 222712851]

約数ペア:

[(1, 222712851), (3, 74237617), (19, 11721729), (57, 3907243), (997, 223383), (2991, 74461), (3919, 56829), (11757, 18943)]