219954896

素因数分解:

$2^4\times 7^1\times {\mathrm{1963883}}^1$

素因数の和:1963898

約数の個数: 20

約数和(自身を含む): 487043232

約数和(自身を除く): 267088336

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1963883, 3927766, 7855532, 13747181, 15711064, 27494362, 31422128, 54988724, 109977448, 219954896]

約数ペア:

[(1, 219954896), (2, 109977448), (4, 54988724), (7, 31422128), (8, 27494362), (14, 15711064), (16, 13747181), (28, 7855532), (56, 3927766), (112, 1963883)]