201999724

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{31741}}^1$

素因数の和:31825

約数の個数: 24

約数和(自身を含む): 371508368

約数和(自身を除く): 169508644

約数列:

[1, 2, 4, 37, 43, 74, 86, 148, 172, 1591, 3182, 6364, 31741, 63482, 126964, 1174417, 1364863, 2348834, 2729726, 4697668, 5459452, 50499931, 100999862, 201999724]

約数ペア:

[(1, 201999724), (2, 100999862), (4, 50499931), (37, 5459452), (43, 4697668), (74, 2729726), (86, 2348834), (148, 1364863), (172, 1174417), (1591, 126964), (3182, 63482), (6364, 31741)]