207829940

素因数分解:

$2^2\times 5^1\times {\mathrm{769}}^1\times {\mathrm{13513}}^1$

素因数の和:14291

約数の個数: 24

約数和(自身を含む): 437042760

約数和(自身を除く): 229212820

約数列:

[1, 2, 4, 5, 10, 20, 769, 1538, 3076, 3845, 7690, 13513, 15380, 27026, 54052, 67565, 135130, 270260, 10391497, 20782994, 41565988, 51957485, 103914970, 207829940]

約数ペア:

[(1, 207829940), (2, 103914970), (4, 51957485), (5, 41565988), (10, 20782994), (20, 10391497), (769, 270260), (1538, 135130), (3076, 67565), (3845, 54052), (7690, 27026), (13513, 15380)]