221738476

素因数分解:

$2^2\times {\mathrm{1019}}^1\times {\mathrm{54401}}^1$

素因数の和:55424

約数の個数: 12

約数和(自身を含む): 388430280

約数和(自身を除く): 166691804

約数列:

[1, 2, 4, 1019, 2038, 4076, 54401, 108802, 217604, 55434619, 110869238, 221738476]

約数ペア:

[(1, 221738476), (2, 110869238), (4, 55434619), (1019, 217604), (2038, 108802), (4076, 54401)]