189901982

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{331}}^1\times {\mathrm{7753}}^1$

素因数の和:8123

約数の個数: 16

約数和(自身を含む): 293473392

約数和(自身を除く): 103571410

約数列:

[1, 2, 37, 74, 331, 662, 7753, 12247, 15506, 24494, 286861, 573722, 2566243, 5132486, 94950991, 189901982]

約数ペア:

[(1, 189901982), (2, 94950991), (37, 5132486), (74, 2566243), (331, 573722), (662, 286861), (7753, 24494), (12247, 15506)]