209634004

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{15649}}^1$

素因数の和:15867

約数の個数: 24

約数和(自身を含む): 390436200

約数和(自身を除く): 180802196

約数列:

[1, 2, 4, 17, 34, 68, 197, 394, 788, 3349, 6698, 13396, 15649, 31298, 62596, 266033, 532066, 1064132, 3082853, 6165706, 12331412, 52408501, 104817002, 209634004]

約数ペア:

[(1, 209634004), (2, 104817002), (4, 52408501), (17, 12331412), (34, 6165706), (68, 3082853), (197, 1064132), (394, 532066), (788, 266033), (3349, 62596), (6698, 31298), (13396, 15649)]