201605872

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{969259}}^1$

素因数の和:969280

約数の個数: 20

約数和(自身を含む): 420658840

約数和(自身を除く): 219052968

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 969259, 1938518, 3877036, 7754072, 12600367, 15508144, 25200734, 50401468, 100802936, 201605872]

約数ペア:

[(1, 201605872), (2, 100802936), (4, 50401468), (8, 25200734), (13, 15508144), (16, 12600367), (26, 7754072), (52, 3877036), (104, 1938518), (208, 969259)]