209314308

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2491837}}^1$

素因数の和:2491851

約数の個数: 24

約数和(自身を含む): 558171712

約数和(自身を除く): 348857404

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2491837, 4983674, 7475511, 9967348, 14951022, 17442859, 29902044, 34885718, 52328577, 69771436, 104657154, 209314308]

約数ペア:

[(1, 209314308), (2, 104657154), (3, 69771436), (4, 52328577), (6, 34885718), (7, 29902044), (12, 17442859), (14, 14951022), (21, 9967348), (28, 7475511), (42, 4983674), (84, 2491837)]