199173458

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{35227}}^1$

素因数の和:35497

約数の個数: 16

約数和(自身を含む): 327197664

約数和(自身を除く): 128024206

約数列:

[1, 2, 11, 22, 257, 514, 2827, 5654, 35227, 70454, 387497, 774994, 9053339, 18106678, 99586729, 199173458]

約数ペア:

[(1, 199173458), (2, 99586729), (11, 18106678), (22, 9053339), (257, 774994), (514, 387497), (2827, 70454), (5654, 35227)]