217869842

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{827}}^1\times {\mathrm{839}}^1$

素因数の和:1825

約数の個数: 16

約数和(自身を含む): 329676480

約数和(自身を除く): 111806638

約数列:

[1, 2, 157, 314, 827, 839, 1654, 1678, 129839, 131723, 259678, 263446, 693853, 1387706, 108934921, 217869842]

約数ペア:

[(1, 217869842), (2, 108934921), (157, 1387706), (314, 693853), (827, 263446), (839, 259678), (1654, 131723), (1678, 129839)]