218681442

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{15359}}^1$

素因数の和:15487

約数の個数: 48

約数和(自身を含む): 546324480

約数和(自身を除く): 327643038

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 113, 126, 226, 339, 678, 791, 1017, 1582, 2034, 2373, 4746, 7119, 14238, 15359, 30718, 46077, 92154, 107513, 138231, 215026, 276462, 322539, 645078, 967617, 1735567, 1935234, 3471134, 5206701, 10413402, 12148969, 15620103, 24297938, 31240206, 36446907, 72893814, 109340721, 218681442]

約数ペア:

[(1, 218681442), (2, 109340721), (3, 72893814), (6, 36446907), (7, 31240206), (9, 24297938), (14, 15620103), (18, 12148969), (21, 10413402), (42, 5206701), (63, 3471134), (113, 1935234), (126, 1735567), (226, 967617), (339, 645078), (678, 322539), (791, 276462), (1017, 215026), (1582, 138231), (2034, 107513), (2373, 92154), (4746, 46077), (7119, 30718), (14238, 15359)]