199664449

素因数分解:

${\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{467}}^1\times {\mathrm{641}}^1$

素因数の和:1160

約数の個数: 16

約数和(自身を含む): 216328320

約数和(自身を除く): 16663871

約数列:

[1, 23, 29, 467, 641, 667, 10741, 13543, 14743, 18589, 299347, 311489, 427547, 6884981, 8681063, 199664449]

約数ペア:

[(1, 199664449), (23, 8681063), (29, 6884981), (467, 427547), (641, 311489), (667, 299347), (10741, 18589), (13543, 14743)]