217733488

素因数分解:

$2^4\times 7^1\times {\mathrm{1944049}}^1$

素因数の和:1944064

約数の個数: 20

約数和(自身を含む): 482124400

約数和(自身を除く): 264390912

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1944049, 3888098, 7776196, 13608343, 15552392, 27216686, 31104784, 54433372, 108866744, 217733488]

約数ペア:

[(1, 217733488), (2, 108866744), (4, 54433372), (7, 31104784), (8, 27216686), (14, 15552392), (16, 13608343), (28, 7776196), (56, 3888098), (112, 1944049)]