200407865

素因数分解:

$5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{20233}}^1$

素因数の和:20528

約数の個数: 16

約数和(自身を含む): 275829888

約数和(自身を除く): 75422023

約数列:

[1, 5, 7, 35, 283, 1415, 1981, 9905, 20233, 101165, 141631, 708155, 5725939, 28629695, 40081573, 200407865]

約数ペア:

[(1, 200407865), (5, 40081573), (7, 28629695), (35, 5725939), (283, 708155), (1415, 141631), (1981, 101165), (9905, 20233)]