200904856

素因数分解:

$2^3\times {\mathrm{127}}^1\times {\mathrm{197741}}^1$

素因数の和:197874

約数の個数: 16

約数和(自身を含む): 379664640

約数和(自身を除く): 178759784

約数列:

[1, 2, 4, 8, 127, 254, 508, 1016, 197741, 395482, 790964, 1581928, 25113107, 50226214, 100452428, 200904856]

約数ペア:

[(1, 200904856), (2, 100452428), (4, 50226214), (8, 25113107), (127, 1581928), (254, 790964), (508, 395482), (1016, 197741)]