217823088

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{648283}}^1$

素因数の和:648301

約数の個数: 40

約数和(自身を含む): 643097728

約数和(自身を除く): 425274640

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 648283, 1296566, 1944849, 2593132, 3889698, 4537981, 5186264, 7779396, 9075962, 10372528, 13613943, 15558792, 18151924, 27227886, 31117584, 36303848, 54455772, 72607696, 108911544, 217823088]

約数ペア:

[(1, 217823088), (2, 108911544), (3, 72607696), (4, 54455772), (6, 36303848), (7, 31117584), (8, 27227886), (12, 18151924), (14, 15558792), (16, 13613943), (21, 10372528), (24, 9075962), (28, 7779396), (42, 5186264), (48, 4537981), (56, 3889698), (84, 2593132), (112, 1944849), (168, 1296566), (336, 648283)]