212399624

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{373943}}^1$

素因数の和:374020

約数の個数: 16

約数和(自身を含む): 403859520

約数和(自身を除く): 191459896

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 373943, 747886, 1495772, 2991544, 26549953, 53099906, 106199812, 212399624]

約数ペア:

[(1, 212399624), (2, 106199812), (4, 53099906), (8, 26549953), (71, 2991544), (142, 1495772), (284, 747886), (568, 373943)]