214317836

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{678221}}^1$

素因数の和:678304

約数の個数: 12

約数和(自身を含む): 379804320

約数和(自身を除く): 165486484

約数列:

[1, 2, 4, 79, 158, 316, 678221, 1356442, 2712884, 53579459, 107158918, 214317836]

約数ペア:

[(1, 214317836), (2, 107158918), (4, 53579459), (79, 2712884), (158, 1356442), (316, 678221)]