221268547

素因数分解:

${\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{449}}^1\times {\mathrm{701}}^1$

素因数の和:1206

約数の個数: 16

約数和(自身を含む): 240084000

約数和(自身を除く): 18815453

約数列:

[1, 19, 37, 449, 701, 703, 8531, 13319, 16613, 25937, 314749, 315647, 492803, 5980231, 11645713, 221268547]

約数ペア:

[(1, 221268547), (19, 11645713), (37, 5980231), (449, 492803), (701, 315647), (703, 314749), (8531, 25937), (13319, 16613)]