201640245872

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{969424259}}^1$

素因数の和:969424280

約数の個数: 20

約数和(自身を含む): 420730128840

約数和(自身を除く): 219089882968

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 969424259, 1938848518, 3877697036, 7755394072, 12602515367, 15510788144, 25205030734, 50410061468, 100820122936, 201640245872]

約数ペア:

[(1, 201640245872), (2, 100820122936), (4, 50410061468), (8, 25205030734), (13, 15510788144), (16, 12602515367), (26, 7755394072), (52, 3877697036), (104, 1938848518), (208, 969424259)]