223812848

素因数分解:

$2^4\times 7^1\times {\mathrm{1998329}}^1$

素因数の和:1998344

約数の個数: 20

約数和(自身を含む): 495585840

約数和(自身を除く): 271772992

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1998329, 3996658, 7993316, 13988303, 15986632, 27976606, 31973264, 55953212, 111906424, 223812848]

約数ペア:

[(1, 223812848), (2, 111906424), (4, 55953212), (7, 31973264), (8, 27976606), (14, 15986632), (16, 13988303), (28, 7993316), (56, 3996658), (112, 1998329)]