208606352

素因数分解:

$2^4\times {\mathrm{613}}^1\times {\mathrm{21269}}^1$

素因数の和:21890

約数の個数: 20

約数和(自身を含む): 404853180

約数和(自身を除く): 196246828

約数列:

[1, 2, 4, 8, 16, 613, 1226, 2452, 4904, 9808, 21269, 42538, 85076, 170152, 340304, 13037897, 26075794, 52151588, 104303176, 208606352]

約数ペア:

[(1, 208606352), (2, 104303176), (4, 52151588), (8, 26075794), (16, 13037897), (613, 340304), (1226, 170152), (2452, 85076), (4904, 42538), (9808, 21269)]