212399564

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{240271}}^1$

素因数の和:240305

約数の個数: 24

約数和(自身を含む): 423839808

約数和(自身を除く): 211440244

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 240271, 480542, 961084, 3123523, 4084607, 6247046, 8169214, 12494092, 16338428, 53099891, 106199782, 212399564]

約数ペア:

[(1, 212399564), (2, 106199782), (4, 53099891), (13, 16338428), (17, 12494092), (26, 8169214), (34, 6247046), (52, 4084607), (68, 3123523), (221, 961084), (442, 480542), (884, 240271)]