208076272

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{194101}}^1$

素因数の和:194176

約数の個数: 20

約数和(自身を含む): 409167016

約数和(自身を除く): 201090744

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 194101, 388202, 776404, 1552808, 3105616, 13004767, 26009534, 52019068, 104038136, 208076272]

約数ペア:

[(1, 208076272), (2, 104038136), (4, 52019068), (8, 26009534), (16, 13004767), (67, 3105616), (134, 1552808), (268, 776404), (536, 388202), (1072, 194101)]