209719304

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{494621}}^1$

素因数の和:494680

約数の個数: 16

約数和(自身を含む): 400643820

約数和(自身を除く): 190924516

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 494621, 989242, 1978484, 3956968, 26214913, 52429826, 104859652, 209719304]

約数ペア:

[(1, 209719304), (2, 104859652), (4, 52429826), (8, 26214913), (53, 3956968), (106, 1978484), (212, 989242), (424, 494621)]