197826874

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{199021}}^1$

素因数の和:199101

約数の個数: 16

約数和(自身を含む): 343910016

約数和(自身を除く): 146083142

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 199021, 398042, 1393147, 2786294, 14130491, 28260982, 98913437, 197826874]

約数ペア:

[(1, 197826874), (2, 98913437), (7, 28260982), (14, 14130491), (71, 2786294), (142, 1393147), (497, 398042), (994, 199021)]