208620010

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{293831}}^1$

素因数の和:293909

約数の個数: 16

約数和(自身を含む): 380806272

約数和(自身を除く): 172186262

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 293831, 587662, 1469155, 2938310, 20862001, 41724002, 104310005, 208620010]

約数ペア:

[(1, 208620010), (2, 104310005), (5, 41724002), (10, 20862001), (71, 2938310), (142, 1469155), (355, 587662), (710, 293831)]