200426908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{1997}}^1\times {\mathrm{2281}}^1$

素因数の和:4293

約数の個数: 24

約数和(自身を含む): 382992624

約数和(自身を除く): 182565716

約数列:

[1, 2, 4, 11, 22, 44, 1997, 2281, 3994, 4562, 7988, 9124, 21967, 25091, 43934, 50182, 87868, 100364, 4555157, 9110314, 18220628, 50106727, 100213454, 200426908]

約数ペア:

[(1, 200426908), (2, 100213454), (4, 50106727), (11, 18220628), (22, 9110314), (44, 4555157), (1997, 100364), (2281, 87868), (3994, 50182), (4562, 43934), (7988, 25091), (9124, 21967)]