201421724

素因数分解:

$2^2\times 7^1\times {\mathrm{191}}^1\times {\mathrm{37663}}^1$

素因数の和:37865

約数の個数: 24

約数和(自身を含む): 404963328

約数和(自身を除く): 203541604

約数列:

[1, 2, 4, 7, 14, 28, 191, 382, 764, 1337, 2674, 5348, 37663, 75326, 150652, 263641, 527282, 1054564, 7193633, 14387266, 28774532, 50355431, 100710862, 201421724]

約数ペア:

[(1, 201421724), (2, 100710862), (4, 50355431), (7, 28774532), (14, 14387266), (28, 7193633), (191, 1054564), (382, 527282), (764, 263641), (1337, 150652), (2674, 75326), (5348, 37663)]