202067865

素因数分解:

$3^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1087}}^1$

素因数の和:1130

約数の個数: 64

約数和(自身を含む): 385413120

約数和(自身を除く): 183345255

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 243, 255, 405, 459, 729, 765, 1087, 1215, 1377, 2187, 2295, 3261, 3645, 4131, 5435, 6885, 9783, 10935, 12393, 16305, 18479, 20655, 29349, 37179, 48915, 55437, 61965, 88047, 92395, 146745, 166311, 185895, 264141, 277185, 440235, 498933, 792423, 831555, 1320705, 1496799, 2377269, 2494665, 3962115, 4490397, 7483995, 11886345, 13471191, 22451985, 40413573, 67355955, 202067865]

約数ペア:

[(1, 202067865), (3, 67355955), (5, 40413573), (9, 22451985), (15, 13471191), (17, 11886345), (27, 7483995), (45, 4490397), (51, 3962115), (81, 2494665), (85, 2377269), (135, 1496799), (153, 1320705), (243, 831555), (255, 792423), (405, 498933), (459, 440235), (729, 277185), (765, 264141), (1087, 185895), (1215, 166311), (1377, 146745), (2187, 92395), (2295, 88047), (3261, 61965), (3645, 55437), (4131, 48915), (5435, 37179), (6885, 29349), (9783, 20655), (10935, 18479), (12393, 16305)]