208398348

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{81533}}^1$

素因数の和:81614

約数の個数: 36

約数和(自身を含む): 534210768

約数和(自身を除く): 325812420

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278, 2556, 81533, 163066, 244599, 326132, 489198, 733797, 978396, 1467594, 2935188, 5788843, 11577686, 17366529, 23155372, 34733058, 52099587, 69466116, 104199174, 208398348]

約数ペア:

[(1, 208398348), (2, 104199174), (3, 69466116), (4, 52099587), (6, 34733058), (9, 23155372), (12, 17366529), (18, 11577686), (36, 5788843), (71, 2935188), (142, 1467594), (213, 978396), (284, 733797), (426, 489198), (639, 326132), (852, 244599), (1278, 163066), (2556, 81533)]