204519864

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^2\times {\mathrm{89}}^1\times {\mathrm{181}}^1$

素因数の和:325

約数の個数: 96

約数和(自身を含む): 543488400

約数和(自身を除く): 338968536

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 89, 92, 138, 178, 181, 184, 267, 276, 356, 362, 529, 534, 543, 552, 712, 724, 1058, 1068, 1086, 1448, 1587, 2047, 2116, 2136, 2172, 3174, 4094, 4163, 4232, 4344, 6141, 6348, 8188, 8326, 12282, 12489, 12696, 16109, 16376, 16652, 24564, 24978, 32218, 33304, 47081, 48327, 49128, 49956, 64436, 94162, 95749, 96654, 99912, 128872, 141243, 188324, 191498, 193308, 282486, 287247, 370507, 376648, 382996, 386616, 564972, 574494, 741014, 765992, 1111521, 1129944, 1148988, 1482028, 2223042, 2297976, 2964056, 4446084, 8521661, 8892168, 17043322, 25564983, 34086644, 51129966, 68173288, 102259932, 204519864]

約数ペア:

[(1, 204519864), (2, 102259932), (3, 68173288), (4, 51129966), (6, 34086644), (8, 25564983), (12, 17043322), (23, 8892168), (24, 8521661), (46, 4446084), (69, 2964056), (89, 2297976), (92, 2223042), (138, 1482028), (178, 1148988), (181, 1129944), (184, 1111521), (267, 765992), (276, 741014), (356, 574494), (362, 564972), (529, 386616), (534, 382996), (543, 376648), (552, 370507), (712, 287247), (724, 282486), (1058, 193308), (1068, 191498), (1086, 188324), (1448, 141243), (1587, 128872), (2047, 99912), (2116, 96654), (2136, 95749), (2172, 94162), (3174, 64436), (4094, 49956), (4163, 49128), (4232, 48327), (4344, 47081), (6141, 33304), (6348, 32218), (8188, 24978), (8326, 24564), (12282, 16652), (12489, 16376), (12696, 16109)]