212204161

素因数分解:

${\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{1543}}^1$

素因数の和:1776

約数の個数: 16

約数和(自身を含む): 233452800

約数和(自身を除く): 21248639

約数列:

[1, 13, 71, 149, 923, 1543, 1937, 10579, 20059, 109553, 137527, 229907, 1424189, 2988791, 16323397, 212204161]

約数ペア:

[(1, 212204161), (13, 16323397), (71, 2988791), (149, 1424189), (923, 229907), (1543, 137527), (1937, 109553), (10579, 20059)]