216313000

素因数分解:

$2^3\times 5^3\times {\mathrm{199}}^1\times {\mathrm{1087}}^1$

素因数の和:1307

約数の個数: 64

約数和(自身を含む): 509184000

約数和(自身を除く): 292871000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 199, 200, 250, 398, 500, 796, 995, 1000, 1087, 1592, 1990, 2174, 3980, 4348, 4975, 5435, 7960, 8696, 9950, 10870, 19900, 21740, 24875, 27175, 39800, 43480, 49750, 54350, 99500, 108700, 135875, 199000, 216313, 217400, 271750, 432626, 543500, 865252, 1081565, 1087000, 1730504, 2163130, 4326260, 5407825, 8652520, 10815650, 21631300, 27039125, 43262600, 54078250, 108156500, 216313000]

約数ペア:

[(1, 216313000), (2, 108156500), (4, 54078250), (5, 43262600), (8, 27039125), (10, 21631300), (20, 10815650), (25, 8652520), (40, 5407825), (50, 4326260), (100, 2163130), (125, 1730504), (199, 1087000), (200, 1081565), (250, 865252), (398, 543500), (500, 432626), (796, 271750), (995, 217400), (1000, 216313), (1087, 199000), (1592, 135875), (1990, 108700), (2174, 99500), (3980, 54350), (4348, 49750), (4975, 43480), (5435, 39800), (7960, 27175), (8696, 24875), (9950, 21740), (10870, 19900)]