201660217880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{19926899}}^1$

素因数の和:19926944

約数の個数: 64

約数和(自身を含む): 516505248000

約数和(自身を除く): 314845030120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 44, 46, 55, 88, 92, 110, 115, 184, 220, 230, 253, 440, 460, 506, 920, 1012, 1265, 2024, 2530, 5060, 10120, 19926899, 39853798, 79707596, 99634495, 159415192, 199268990, 219195889, 398537980, 438391778, 458318677, 797075960, 876783556, 916637354, 1095979445, 1753567112, 1833274708, 2191958890, 2291593385, 3666549416, 4383917780, 4583186770, 5041505447, 8767835560, 9166373540, 10083010894, 18332747080, 20166021788, 25207527235, 40332043576, 50415054470, 100830108940, 201660217880]

約数ペア:

[(1, 201660217880), (2, 100830108940), (4, 50415054470), (5, 40332043576), (8, 25207527235), (10, 20166021788), (11, 18332747080), (20, 10083010894), (22, 9166373540), (23, 8767835560), (40, 5041505447), (44, 4583186770), (46, 4383917780), (55, 3666549416), (88, 2291593385), (92, 2191958890), (110, 1833274708), (115, 1753567112), (184, 1095979445), (220, 916637354), (230, 876783556), (253, 797075960), (440, 458318677), (460, 438391778), (506, 398537980), (920, 219195889), (1012, 199268990), (1265, 159415192), (2024, 99634495), (2530, 79707596), (5060, 39853798), (10120, 19926899)]