208899156949

素因数分解:

$7^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{781817}}^1$

素因数の和:781898

約数の個数: 32

約数和(自身を含む): 262690848000

約数和(自身を除く): 53791691051

約数列:

[1, 7, 19, 41, 49, 133, 287, 343, 779, 931, 2009, 5453, 6517, 14063, 38171, 267197, 781817, 5472719, 14854523, 32054497, 38309033, 103981661, 224381479, 268163231, 609035443, 727871627, 1570670353, 4263248101, 5095101389, 10994692471, 29842736707, 208899156949]

約数ペア:

[(1, 208899156949), (7, 29842736707), (19, 10994692471), (41, 5095101389), (49, 4263248101), (133, 1570670353), (287, 727871627), (343, 609035443), (779, 268163231), (931, 224381479), (2009, 103981661), (5453, 38309033), (6517, 32054497), (14063, 14854523), (38171, 5472719), (267197, 781817)]