207419219

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{919}}^1\times {\mathrm{1697}}^1$

素因数の和:2642

約数の個数: 16

約数和(自身を含む): 249945600

約数和(自身を除く): 42526381

約数列:

[1, 7, 19, 133, 919, 1697, 6433, 11879, 17461, 32243, 122227, 225701, 1559543, 10916801, 29631317, 207419219]

約数ペア:

[(1, 207419219), (7, 29631317), (19, 10916801), (133, 1559543), (919, 225701), (1697, 122227), (6433, 32243), (11879, 17461)]