210854192

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{80849}}^1$

素因数の和:81020

約数の個数: 20

約数和(自身を含む): 411041400

約数和(自身を除く): 200187208

約数列:

[1, 2, 4, 8, 16, 163, 326, 652, 1304, 2608, 80849, 161698, 323396, 646792, 1293584, 13178387, 26356774, 52713548, 105427096, 210854192]

約数ペア:

[(1, 210854192), (2, 105427096), (4, 52713548), (8, 26356774), (16, 13178387), (163, 1293584), (326, 646792), (652, 323396), (1304, 161698), (2608, 80849)]