211336188

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2515907}}^1$

素因数の和:2515921

約数の個数: 24

約数和(自身を含む): 563563392

約数和(自身を除く): 352227204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2515907, 5031814, 7547721, 10063628, 15095442, 17611349, 30190884, 35222698, 52834047, 70445396, 105668094, 211336188]

約数ペア:

[(1, 211336188), (2, 105668094), (3, 70445396), (4, 52834047), (6, 35222698), (7, 30190884), (12, 17611349), (14, 15095442), (21, 10063628), (28, 7547721), (42, 5031814), (84, 2515907)]