201989179

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{3919}}^1$

素因数の和:4162

約数の個数: 16

約数和(自身を含む): 238336000

約数和(自身を除く): 36346821

約数列:

[1, 7, 37, 199, 259, 1393, 3919, 7363, 27433, 51541, 145003, 779881, 1015021, 5459167, 28855597, 201989179]

約数ペア:

[(1, 201989179), (7, 28855597), (37, 5459167), (199, 1015021), (259, 779881), (1393, 145003), (3919, 51541), (7363, 27433)]