172720212

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2056193}}^1$

素因数の和:2056207

約数の個数: 24

約数和(自身を含む): 460587456

約数和(自身を除く): 287867244

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2056193, 4112386, 6168579, 8224772, 12337158, 14393351, 24674316, 28786702, 43180053, 57573404, 86360106, 172720212]

約数ペア:

[(1, 172720212), (2, 86360106), (3, 57573404), (4, 43180053), (6, 28786702), (7, 24674316), (12, 14393351), (14, 12337158), (21, 8224772), (28, 6168579), (42, 4112386), (84, 2056193)]