218824004

素因数分解:

$2^2\times 7^2\times {\mathrm{1116449}}^1$

素因数の和:1116467

約数の個数: 18

約数和(自身を含む): 445463550

約数和(自身を除く): 226639546

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 1116449, 2232898, 4465796, 7815143, 15630286, 31260572, 54706001, 109412002, 218824004]

約数ペア:

[(1, 218824004), (2, 109412002), (4, 54706001), (7, 31260572), (14, 15630286), (28, 7815143), (49, 4465796), (98, 2232898), (196, 1116449)]