200721260

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{141353}}^1$

素因数の和:141433

約数の個数: 24

約数和(自身を含む): 427454496

約数和(自身を除く): 226733236

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 141353, 282706, 565412, 706765, 1413530, 2827060, 10036063, 20072126, 40144252, 50180315, 100360630, 200721260]

約数ペア:

[(1, 200721260), (2, 100360630), (4, 50180315), (5, 40144252), (10, 20072126), (20, 10036063), (71, 2827060), (142, 1413530), (284, 706765), (355, 565412), (710, 282706), (1420, 141353)]