206906512

素因数分解:

$2^4\times {\mathrm{2389}}^1\times {\mathrm{5413}}^1$

素因数の和:7810

約数の個数: 20

約数和(自身を含む): 401123260

約数和(自身を除く): 194216748

約数列:

[1, 2, 4, 8, 16, 2389, 4778, 5413, 9556, 10826, 19112, 21652, 38224, 43304, 86608, 12931657, 25863314, 51726628, 103453256, 206906512]

約数ペア:

[(1, 206906512), (2, 103453256), (4, 51726628), (8, 25863314), (16, 12931657), (2389, 86608), (4778, 43304), (5413, 38224), (9556, 21652), (10826, 19112)]