210704806

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{623387}}^1$

素因数の和:623415

約数の個数: 12

約数和(自身を含む): 342240012

約数和(自身を除く): 131535206

約数列:

[1, 2, 13, 26, 169, 338, 623387, 1246774, 8104031, 16208062, 105352403, 210704806]

約数ペア:

[(1, 210704806), (2, 105352403), (13, 16208062), (26, 8104031), (169, 1246774), (338, 623387)]