223878256

素因数分解:

$2^4\times 7^2\times {\mathrm{285559}}^1$

素因数の和:285581

約数の個数: 30

約数和(自身を含む): 504584520

約数和(自身を除く): 280706264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 285559, 571118, 1142236, 1998913, 2284472, 3997826, 4568944, 7995652, 13992391, 15991304, 27984782, 31982608, 55969564, 111939128, 223878256]

約数ペア:

[(1, 223878256), (2, 111939128), (4, 55969564), (7, 31982608), (8, 27984782), (14, 15991304), (16, 13992391), (28, 7995652), (49, 4568944), (56, 3997826), (98, 2284472), (112, 1998913), (196, 1142236), (392, 571118), (784, 285559)]