219861264

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{654349}}^1$

素因数の和:654367

約数の個数: 40

約数和(自身を含む): 649115200

約数和(自身を除く): 429253936

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 654349, 1308698, 1963047, 2617396, 3926094, 4580443, 5234792, 7852188, 9160886, 10469584, 13741329, 15704376, 18321772, 27482658, 31408752, 36643544, 54965316, 73287088, 109930632, 219861264]

約数ペア:

[(1, 219861264), (2, 109930632), (3, 73287088), (4, 54965316), (6, 36643544), (7, 31408752), (8, 27482658), (12, 18321772), (14, 15704376), (16, 13741329), (21, 10469584), (24, 9160886), (28, 7852188), (42, 5234792), (48, 4580443), (56, 3926094), (84, 2617396), (112, 1963047), (168, 1308698), (336, 654349)]