199894576

素因数分解:

$2^4\times 7^1\times {\mathrm{1784773}}^1$

素因数の和:1784788

約数の個数: 20

約数和(自身を含む): 442623952

約数和(自身を除く): 242729376

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1784773, 3569546, 7139092, 12493411, 14278184, 24986822, 28556368, 49973644, 99947288, 199894576]

約数ペア:

[(1, 199894576), (2, 99947288), (4, 49973644), (7, 28556368), (8, 24986822), (14, 14278184), (16, 12493411), (28, 7139092), (56, 3569546), (112, 1784773)]