249564

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2971}}^1$

素因数の和:2985

約数の個数: 24

約数和(自身を含む): 665728

約数和(自身を除く): 416164

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2971, 5942, 8913, 11884, 17826, 20797, 35652, 41594, 62391, 83188, 124782, 249564]

約数ペア:

[(1, 249564), (2, 124782), (3, 83188), (4, 62391), (6, 41594), (7, 35652), (12, 20797), (14, 17826), (21, 11884), (28, 8913), (42, 5942), (84, 2971)]