202147785

素因数分解:

$3^3\times 5^1\times 7^2\times {\mathrm{30559}}^1$

素因数の和:30587

約数の個数: 48

約数和(自身を含む): 418060800

約数和(自身を除く): 215913015

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 105, 135, 147, 189, 245, 315, 441, 735, 945, 1323, 2205, 6615, 30559, 91677, 152795, 213913, 275031, 458385, 641739, 825093, 1069565, 1375155, 1497391, 1925217, 3208695, 4125465, 4492173, 5775651, 7486955, 9626085, 13476519, 22460865, 28878255, 40429557, 67382595, 202147785]

約数ペア:

[(1, 202147785), (3, 67382595), (5, 40429557), (7, 28878255), (9, 22460865), (15, 13476519), (21, 9626085), (27, 7486955), (35, 5775651), (45, 4492173), (49, 4125465), (63, 3208695), (105, 1925217), (135, 1497391), (147, 1375155), (189, 1069565), (245, 825093), (315, 641739), (441, 458385), (735, 275031), (945, 213913), (1323, 152795), (2205, 91677), (6615, 30559)]