217205772

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2585783}}^1$

素因数の和:2585797

約数の個数: 24

約数和(自身を含む): 579215616

約数和(自身を除く): 362009844

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2585783, 5171566, 7757349, 10343132, 15514698, 18100481, 31029396, 36200962, 54301443, 72401924, 108602886, 217205772]

約数ペア:

[(1, 217205772), (2, 108602886), (3, 72401924), (4, 54301443), (6, 36200962), (7, 31029396), (12, 18100481), (14, 15514698), (21, 10343132), (28, 7757349), (42, 5171566), (84, 2585783)]