203722004

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{717331}}^1$

素因数の和:717406

約数の個数: 12

約数和(自身を含む): 361535328

約数和(自身を除く): 157813324

約数列:

[1, 2, 4, 71, 142, 284, 717331, 1434662, 2869324, 50930501, 101861002, 203722004]

約数ペア:

[(1, 203722004), (2, 101861002), (4, 50930501), (71, 2869324), (142, 1434662), (284, 717331)]