201920936

素因数分解:

$2^3\times 7^1\times {\mathrm{647}}^1\times {\mathrm{5573}}^1$

素因数の和:6233

約数の個数: 32

約数和(自身を含む): 433434240

約数和(自身を除く): 231513304

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 647, 1294, 2588, 4529, 5176, 5573, 9058, 11146, 18116, 22292, 36232, 39011, 44584, 78022, 156044, 312088, 3605731, 7211462, 14422924, 25240117, 28845848, 50480234, 100960468, 201920936]

約数ペア:

[(1, 201920936), (2, 100960468), (4, 50480234), (7, 28845848), (8, 25240117), (14, 14422924), (28, 7211462), (56, 3605731), (647, 312088), (1294, 156044), (2588, 78022), (4529, 44584), (5176, 39011), (5573, 36232), (9058, 22292), (11146, 18116)]