212832755

素因数分解:

$5^1\times {\mathrm{101}}^1\times {\mathrm{401}}^1\times {\mathrm{1051}}^1$

素因数の和:1558

約数の個数: 16

約数和(自身を含む): 258817248

約数和(自身を除く): 45984493

約数列:

[1, 5, 101, 401, 505, 1051, 2005, 5255, 40501, 106151, 202505, 421451, 530755, 2107255, 42566551, 212832755]

約数ペア:

[(1, 212832755), (5, 42566551), (101, 2107255), (401, 530755), (505, 421451), (1051, 202505), (2005, 106151), (5255, 40501)]