251215356

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{427237}}^1$

素因数の和:427258

約数の個数: 36

約数和(自身を含む): 681871848

約数和(自身を除く): 430656492

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 427237, 854474, 1281711, 1708948, 2563422, 2990659, 5126844, 5981318, 8971977, 11962636, 17943954, 20934613, 35887908, 41869226, 62803839, 83738452, 125607678, 251215356]

約数ペア:

[(1, 251215356), (2, 125607678), (3, 83738452), (4, 62803839), (6, 41869226), (7, 35887908), (12, 20934613), (14, 17943954), (21, 11962636), (28, 8971977), (42, 5981318), (49, 5126844), (84, 2990659), (98, 2563422), (147, 1708948), (196, 1281711), (294, 854474), (588, 427237)]