206840168

素因数分解:

$2^3\times {\mathrm{1609}}^1\times {\mathrm{16069}}^1$

素因数の和:17684

約数の個数: 16

約数和(自身を含む): 388090500

約数和(自身を除く): 181250332

約数列:

[1, 2, 4, 8, 1609, 3218, 6436, 12872, 16069, 32138, 64276, 128552, 25855021, 51710042, 103420084, 206840168]

約数ペア:

[(1, 206840168), (2, 103420084), (4, 51710042), (8, 25855021), (1609, 128552), (3218, 64276), (6436, 32138), (12872, 16069)]