200645710

素因数分解:

$2^1\times 5^1\times {\mathrm{1061}}^1\times {\mathrm{18911}}^1$

素因数の和:19979

約数の個数: 16

約数和(自身を含む): 361521792

約数和(自身を除く): 160876082

約数列:

[1, 2, 5, 10, 1061, 2122, 5305, 10610, 18911, 37822, 94555, 189110, 20064571, 40129142, 100322855, 200645710]

約数ペア:

[(1, 200645710), (2, 100322855), (5, 40129142), (10, 20064571), (1061, 189110), (2122, 94555), (5305, 37822), (10610, 18911)]