199462538

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{487}}^1\times {\mathrm{18617}}^1$

素因数の和:19117

約数の個数: 16

約数和(自身を含む): 327081024

約数和(自身を除く): 127618486

約数列:

[1, 2, 11, 22, 487, 974, 5357, 10714, 18617, 37234, 204787, 409574, 9066479, 18132958, 99731269, 199462538]

約数ペア:

[(1, 199462538), (2, 99731269), (11, 18132958), (22, 9066479), (487, 409574), (974, 204787), (5357, 37234), (10714, 18617)]