212871304

素因数分解:

$2^3\times {\mathrm{127}}^1\times {\mathrm{209519}}^1$

素因数の和:209652

約数の個数: 16

約数和(自身を含む): 402278400

約数和(自身を除く): 189407096

約数列:

[1, 2, 4, 8, 127, 254, 508, 1016, 209519, 419038, 838076, 1676152, 26608913, 53217826, 106435652, 212871304]

約数ペア:

[(1, 212871304), (2, 106435652), (4, 53217826), (8, 26608913), (127, 1676152), (254, 838076), (508, 419038), (1016, 209519)]