200803408

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{965401}}^1$

素因数の和:965422

約数の個数: 20

約数和(自身を含む): 418984468

約数和(自身を除く): 218181060

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 965401, 1930802, 3861604, 7723208, 12550213, 15446416, 25100426, 50200852, 100401704, 200803408]

約数ペア:

[(1, 200803408), (2, 100401704), (4, 50200852), (8, 25100426), (13, 15446416), (16, 12550213), (26, 7723208), (52, 3861604), (104, 1930802), (208, 965401)]