201656216

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{681271}}^1$

素因数の和:681314

約数の個数: 16

約数和(自身を含む): 388325040

約数和(自身を除く): 186668824

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 681271, 1362542, 2725084, 5450168, 25207027, 50414054, 100828108, 201656216]

約数ペア:

[(1, 201656216), (2, 100828108), (4, 50414054), (8, 25207027), (37, 5450168), (74, 2725084), (148, 1362542), (296, 681271)]