201780052

素因数分解:

$2^2\times {\mathrm{239}}^1\times {\mathrm{211067}}^1$

素因数の和:211310

約数の個数: 12

約数和(自身を含む): 354594240

約数和(自身を除く): 152814188

約数列:

[1, 2, 4, 239, 478, 956, 211067, 422134, 844268, 50445013, 100890026, 201780052]

約数ペア:

[(1, 201780052), (2, 100890026), (4, 50445013), (239, 844268), (478, 422134), (956, 211067)]