221279118

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{857671}}^1$

素因数の和:857719

約数の個数: 16

約数和(自身を含む): 452850816

約数和(自身を除く): 231571698

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 857671, 1715342, 2573013, 5146026, 36879853, 73759706, 110639559, 221279118]

約数ペア:

[(1, 221279118), (2, 110639559), (3, 73759706), (6, 36879853), (43, 5146026), (86, 2573013), (129, 1715342), (258, 857671)]