199977335216

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{123748351}}^1$

素因数の和:123748460

約数の個数: 20

約数和(自身を含む): 391292289024

約数和(自身を除く): 191314953808

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 123748351, 247496702, 494993404, 989986808, 1979973616, 12498583451, 24997166902, 49994333804, 99988667608, 199977335216]

約数ペア:

[(1, 199977335216), (2, 99988667608), (4, 49994333804), (8, 24997166902), (16, 12498583451), (101, 1979973616), (202, 989986808), (404, 494993404), (808, 247496702), (1616, 123748351)]