213457188

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2541157}}^1$

素因数の和:2541171

約数の個数: 24

約数和(自身を含む): 569219392

約数和(自身を除く): 355762204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2541157, 5082314, 7623471, 10164628, 15246942, 17788099, 30493884, 35576198, 53364297, 71152396, 106728594, 213457188]

約数ペア:

[(1, 213457188), (2, 106728594), (3, 71152396), (4, 53364297), (6, 35576198), (7, 30493884), (12, 17788099), (14, 15246942), (21, 10164628), (28, 7623471), (42, 5082314), (84, 2541157)]