206988197

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{379}}^1\times {\mathrm{977}}^1$

素因数の和:1412

約数の個数: 16

約数和(自身を含む): 228930240

約数和(自身を除く): 21942043

約数列:

[1, 13, 43, 379, 559, 977, 4927, 12701, 16297, 42011, 211861, 370283, 546143, 4813679, 15922169, 206988197]

約数ペア:

[(1, 206988197), (13, 15922169), (43, 4813679), (379, 546143), (559, 370283), (977, 211861), (4927, 42011), (12701, 16297)]