201991954

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{32887}}^1$

素因数の和:33009

約数の個数: 16

約数和(自身を含む): 314935488

約数和(自身を除く): 112943534

約数列:

[1, 2, 37, 74, 83, 166, 3071, 6142, 32887, 65774, 1216819, 2433638, 2729621, 5459242, 100995977, 201991954]

約数ペア:

[(1, 201991954), (2, 100995977), (37, 5459242), (74, 2729621), (83, 2433638), (166, 1216819), (3071, 65774), (6142, 32887)]