201856627

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{1381}}^1$

素因数の和:1571

約数の個数: 24

約数和(自身を含む): 248925840

約数和(自身を除く): 47069213

約数列:

[1, 7, 19, 49, 133, 157, 931, 1099, 1381, 2983, 7693, 9667, 20881, 26239, 67669, 146167, 183673, 216817, 1285711, 1517719, 4119523, 10624033, 28836661, 201856627]

約数ペア:

[(1, 201856627), (7, 28836661), (19, 10624033), (49, 4119523), (133, 1517719), (157, 1285711), (931, 216817), (1099, 183673), (1381, 146167), (2983, 67669), (7693, 26239), (9667, 20881)]