198303994

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{199501}}^1$

素因数の和:199581

約数の個数: 16

約数和(自身を含む): 344739456

約数和(自身を除く): 146435462

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 199501, 399002, 1396507, 2793014, 14164571, 28329142, 99151997, 198303994]

約数ペア:

[(1, 198303994), (2, 99151997), (7, 28329142), (14, 14164571), (71, 2793014), (142, 1396507), (497, 399002), (994, 199501)]