217748384

素因数分解:

$2^5\times 7^1\times {\mathrm{972091}}^1$

素因数の和:972108

約数の個数: 24

約数和(自身を含む): 489934368

約数和(自身を除く): 272185984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 972091, 1944182, 3888364, 6804637, 7776728, 13609274, 15553456, 27218548, 31106912, 54437096, 108874192, 217748384]

約数ペア:

[(1, 217748384), (2, 108874192), (4, 54437096), (7, 31106912), (8, 27218548), (14, 15553456), (16, 13609274), (28, 7776728), (32, 6804637), (56, 3888364), (112, 1944182), (224, 972091)]