201940336

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{970867}}^1$

素因数の和:970888

約数の個数: 20

約数和(自身を含む): 421356712

約数和(自身を除く): 219416376

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 970867, 1941734, 3883468, 7766936, 12621271, 15533872, 25242542, 50485084, 100970168, 201940336]

約数ペア:

[(1, 201940336), (2, 100970168), (4, 50485084), (8, 25242542), (13, 15533872), (16, 12621271), (26, 7766936), (52, 3883468), (104, 1941734), (208, 970867)]