206906992

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{315407}}^1$

素因数の和:315456

約数の個数: 20

約数和(自身を含む): 410661216

約数和(自身を除く): 203754224

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 315407, 630814, 1261628, 2523256, 5046512, 12931687, 25863374, 51726748, 103453496, 206906992]

約数ペア:

[(1, 206906992), (2, 103453496), (4, 51726748), (8, 25863374), (16, 12931687), (41, 5046512), (82, 2523256), (164, 1261628), (328, 630814), (656, 315407)]