200720144

素因数分解:

$2^4\times {\mathrm{1319}}^1\times {\mathrm{9511}}^1$

素因数の和:10838

約数の個数: 20

約数和(自身を含む): 389231040

約数和(自身を除く): 188510896

約数列:

[1, 2, 4, 8, 16, 1319, 2638, 5276, 9511, 10552, 19022, 21104, 38044, 76088, 152176, 12545009, 25090018, 50180036, 100360072, 200720144]

約数ペア:

[(1, 200720144), (2, 100360072), (4, 50180036), (8, 25090018), (16, 12545009), (1319, 152176), (2638, 76088), (5276, 38044), (9511, 21104), (10552, 19022)]