215759124

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{856187}}^1$

素因数の和:856204

約数の個数: 36

約数和(自身を含む): 623304864

約数和(自身を除く): 407545740

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 856187, 1712374, 2568561, 3424748, 5137122, 5993309, 7705683, 10274244, 11986618, 15411366, 17979927, 23973236, 30822732, 35959854, 53939781, 71919708, 107879562, 215759124]

約数ペア:

[(1, 215759124), (2, 107879562), (3, 71919708), (4, 53939781), (6, 35959854), (7, 30822732), (9, 23973236), (12, 17979927), (14, 15411366), (18, 11986618), (21, 10274244), (28, 7705683), (36, 5993309), (42, 5137122), (63, 3424748), (84, 2568561), (126, 1712374), (252, 856187)]