214703097

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^2$

素因数の和:290

約数の個数: 48

約数和(自身を含む): 355031040

約数和(自身を除く): 140327943

約数列:

[1, 3, 7, 19, 21, 47, 57, 107, 133, 141, 321, 329, 399, 749, 893, 987, 2033, 2247, 2679, 5029, 6099, 6251, 11449, 14231, 15087, 18753, 34347, 35203, 42693, 80143, 95551, 105609, 217531, 240429, 286653, 538103, 652593, 668857, 1522717, 1614309, 2006571, 3766721, 4568151, 10223957, 11300163, 30671871, 71567699, 214703097]

約数ペア:

[(1, 214703097), (3, 71567699), (7, 30671871), (19, 11300163), (21, 10223957), (47, 4568151), (57, 3766721), (107, 2006571), (133, 1614309), (141, 1522717), (321, 668857), (329, 652593), (399, 538103), (749, 286653), (893, 240429), (987, 217531), (2033, 105609), (2247, 95551), (2679, 80143), (5029, 42693), (6099, 35203), (6251, 34347), (11449, 18753), (14231, 15087)]