2199978

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1$

素因数の和:331

約数の個数: 48

約数和(自身を含む): 5346432

約数和(自身を除く): 3146454

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 41, 66, 82, 99, 123, 198, 246, 271, 369, 451, 542, 738, 813, 902, 1353, 1626, 2439, 2706, 2981, 4059, 4878, 5962, 8118, 8943, 11111, 17886, 22222, 26829, 33333, 53658, 66666, 99999, 122221, 199998, 244442, 366663, 733326, 1099989, 2199978]

約数ペア:

[(1, 2199978), (2, 1099989), (3, 733326), (6, 366663), (9, 244442), (11, 199998), (18, 122221), (22, 99999), (33, 66666), (41, 53658), (66, 33333), (82, 26829), (99, 22222), (123, 17886), (198, 11111), (246, 8943), (271, 8118), (369, 5962), (451, 4878), (542, 4059), (738, 2981), (813, 2706), (902, 2439), (1353, 1626)]