202179989

素因数分解:

${\mathrm{11}}^2\times {\mathrm{211}}^1\times {\mathrm{7919}}^1$

素因数の和:8152

約数の個数: 12

約数和(自身を含む): 223312320

約数和(自身を除く): 21132331

約数列:

[1, 11, 121, 211, 2321, 7919, 25531, 87109, 958199, 1670909, 18379999, 202179989]

約数ペア:

[(1, 202179989), (11, 18379999), (121, 1670909), (211, 958199), (2321, 87109), (7919, 25531)]