200712992

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{733}}^1$

素因数の和:985

約数の個数: 48

約数和(自身を含む): 406929600

約数和(自身を除く): 206216608

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 199, 344, 398, 688, 733, 796, 1376, 1466, 1592, 2932, 3184, 5864, 6368, 8557, 11728, 17114, 23456, 31519, 34228, 63038, 68456, 126076, 136912, 145867, 252152, 273824, 291734, 504304, 583468, 1008608, 1166936, 2333872, 4667744, 6272281, 12544562, 25089124, 50178248, 100356496, 200712992]

約数ペア:

[(1, 200712992), (2, 100356496), (4, 50178248), (8, 25089124), (16, 12544562), (32, 6272281), (43, 4667744), (86, 2333872), (172, 1166936), (199, 1008608), (344, 583468), (398, 504304), (688, 291734), (733, 273824), (796, 252152), (1376, 145867), (1466, 136912), (1592, 126076), (2932, 68456), (3184, 63038), (5864, 34228), (6368, 31519), (8557, 23456), (11728, 17114)]