213908508

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{540173}}^1$

素因数の和:540194

約数の個数: 36

約数和(自身を含む): 589870008

約数和(自身を除く): 375961500

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 540173, 1080346, 1620519, 2160692, 3241038, 4861557, 5941903, 6482076, 9723114, 11883806, 17825709, 19446228, 23767612, 35651418, 53477127, 71302836, 106954254, 213908508]

約数ペア:

[(1, 213908508), (2, 106954254), (3, 71302836), (4, 53477127), (6, 35651418), (9, 23767612), (11, 19446228), (12, 17825709), (18, 11883806), (22, 9723114), (33, 6482076), (36, 5941903), (44, 4861557), (66, 3241038), (99, 2160692), (132, 1620519), (198, 1080346), (396, 540173)]