189731312

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{167017}}^1$

素因数の和:167096

約数の個数: 20

約数和(自身を含む): 372784176

約数和(自身を除く): 183052864

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 167017, 334034, 668068, 1336136, 2672272, 11858207, 23716414, 47432828, 94865656, 189731312]

約数ペア:

[(1, 189731312), (2, 94865656), (4, 47432828), (8, 23716414), (16, 11858207), (71, 2672272), (142, 1336136), (284, 668068), (568, 334034), (1136, 167017)]