222079291

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{563}}^1\times {\mathrm{1523}}^1$

素因数の和:2130

約数の個数: 16

約数和(自身を含む): 261298944

約数和(自身を除く): 39219653

約数列:

[1, 7, 37, 259, 563, 1523, 3941, 10661, 20831, 56351, 145817, 394457, 857449, 6002143, 31725613, 222079291]

約数ペア:

[(1, 222079291), (7, 31725613), (37, 6002143), (259, 857449), (563, 394457), (1523, 145817), (3941, 56351), (10661, 20831)]