256202206

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{579643}}^1$

素因数の和:579675

約数の個数: 16

約数和(自身を含む): 438210864

約数和(自身を除く): 182008658

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 579643, 1159286, 7535359, 9853931, 15070718, 19707862, 128101103, 256202206]

約数ペア:

[(1, 256202206), (2, 128101103), (13, 19707862), (17, 15070718), (26, 9853931), (34, 7535359), (221, 1159286), (442, 579643)]