207784428

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{2897}}^1$

素因数の和:3086

約数の個数: 48

約数和(自身を含む): 499847040

約数和(自身を除く): 292062612

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 139, 172, 258, 278, 417, 516, 556, 834, 1668, 2897, 5794, 5977, 8691, 11588, 11954, 17382, 17931, 23908, 34764, 35862, 71724, 124571, 249142, 373713, 402683, 498284, 747426, 805366, 1208049, 1494852, 1610732, 2416098, 4832196, 17315369, 34630738, 51946107, 69261476, 103892214, 207784428]

約数ペア:

[(1, 207784428), (2, 103892214), (3, 69261476), (4, 51946107), (6, 34630738), (12, 17315369), (43, 4832196), (86, 2416098), (129, 1610732), (139, 1494852), (172, 1208049), (258, 805366), (278, 747426), (417, 498284), (516, 402683), (556, 373713), (834, 249142), (1668, 124571), (2897, 71724), (5794, 35862), (5977, 34764), (8691, 23908), (11588, 17931), (11954, 17382)]