201668312

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{231271}}^1$

素因数の和:231386

約数の個数: 16

約数和(自身を含む): 381598800

約数和(自身を除く): 179930488

約数列:

[1, 2, 4, 8, 109, 218, 436, 872, 231271, 462542, 925084, 1850168, 25208539, 50417078, 100834156, 201668312]

約数ペア:

[(1, 201668312), (2, 100834156), (4, 50417078), (8, 25208539), (109, 1850168), (218, 925084), (436, 462542), (872, 231271)]