199071807

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{179}}^1\times {\mathrm{503}}^1$

素因数の和:763

約数の個数: 32

約数和(自身を含む): 296110080

約数和(自身を除く): 97038273

約数列:

[1, 3, 11, 33, 67, 179, 201, 503, 537, 737, 1509, 1969, 2211, 5533, 5907, 11993, 16599, 33701, 35979, 90037, 101103, 131923, 270111, 370711, 395769, 990407, 1112133, 2971221, 6032479, 18097437, 66357269, 199071807]

約数ペア:

[(1, 199071807), (3, 66357269), (11, 18097437), (33, 6032479), (67, 2971221), (179, 1112133), (201, 990407), (503, 395769), (537, 370711), (737, 270111), (1509, 131923), (1969, 101103), (2211, 90037), (5533, 35979), (5907, 33701), (11993, 16599)]