199036144

素因数分解:

$2^4\times {\mathrm{1811}}^1\times {\mathrm{6869}}^1$

素因数の和:8688

約数の個数: 20

約数和(自身を含む): 385901640

約数和(自身を除く): 186865496

約数列:

[1, 2, 4, 8, 16, 1811, 3622, 6869, 7244, 13738, 14488, 27476, 28976, 54952, 109904, 12439759, 24879518, 49759036, 99518072, 199036144]

約数ペア:

[(1, 199036144), (2, 99518072), (4, 49759036), (8, 24879518), (16, 12439759), (1811, 109904), (3622, 54952), (6869, 28976), (7244, 27476), (13738, 14488)]