209296

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:238

約数の個数: 20

約数和(自身を含む): 412672

約数和(自身を除く): 203376

約数列:

[1, 2, 4, 8, 16, 103, 127, 206, 254, 412, 508, 824, 1016, 1648, 2032, 13081, 26162, 52324, 104648, 209296]

約数ペア:

[(1, 209296), (2, 104648), (4, 52324), (8, 26162), (16, 13081), (103, 2032), (127, 1648), (206, 1016), (254, 824), (412, 508)]