212489881

素因数分解:

${\mathrm{239}}^1\times {\mathrm{631}}^1\times {\mathrm{1409}}^1$

素因数の和:2279

約数の個数: 8

約数和(自身を含む): 213868800

約数和(自身を除く): 1378919

約数列:

[1, 239, 631, 1409, 150809, 336751, 889079, 212489881]

約数ペア:

[(1, 212489881), (239, 889079), (631, 336751), (1409, 150809)]