200907331772

素因数分解:

$2^2\times 7^2\times {\mathrm{1025037407}}^1$

素因数の和:1025037425

約数の個数: 18

約数和(自身を含む): 408989925792

約数和(自身を除く): 208082594020

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 1025037407, 2050074814, 4100149628, 7175261849, 14350523698, 28701047396, 50226832943, 100453665886, 200907331772]

約数ペア:

[(1, 200907331772), (2, 100453665886), (4, 50226832943), (7, 28701047396), (14, 14350523698), (28, 7175261849), (49, 4100149628), (98, 2050074814), (196, 1025037407)]