200780392

素因数分解:

$2^3\times {\mathrm{157}}^1\times {\mathrm{159857}}^1$

素因数の和:160020

約数の個数: 16

約数和(自身を含む): 378863460

約数和(自身を除く): 178083068

約数列:

[1, 2, 4, 8, 157, 314, 628, 1256, 159857, 319714, 639428, 1278856, 25097549, 50195098, 100390196, 200780392]

約数ペア:

[(1, 200780392), (2, 100390196), (4, 50195098), (8, 25097549), (157, 1278856), (314, 639428), (628, 319714), (1256, 159857)]