223813072

素因数分解:

$2^4\times 7^1\times {\mathrm{1998331}}^1$

素因数の和:1998346

約数の個数: 20

約数和(自身を含む): 495586336

約数和(自身を除く): 271773264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1998331, 3996662, 7993324, 13988317, 15986648, 27976634, 31973296, 55953268, 111906536, 223813072]

約数ペア:

[(1, 223813072), (2, 111906536), (4, 55953268), (7, 31973296), (8, 27976634), (14, 15986648), (16, 13988317), (28, 7993324), (56, 3996662), (112, 1998331)]