217542784838

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{417217}}^1\times {\mathrm{4919}}^1$

素因数の和:422191

約数の個数: 16

約数和(自身を含む): 332539434720

約数和(自身を除く): 114996649882

約数列:

[1, 2, 53, 106, 4919, 9838, 260707, 417217, 521414, 834434, 22112501, 44225002, 2052290423, 4104580846, 108771392419, 217542784838]

約数ペア:

[(1, 217542784838), (2, 108771392419), (53, 4104580846), (106, 2052290423), (4919, 44225002), (9838, 22112501), (260707, 834434), (417217, 521414)]