204090642

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{271}}^1$

素因数の和:468

約数の個数: 96

約数和(自身を含む): 522762240

約数和(自身を除く): 318671598

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 43, 63, 86, 126, 129, 139, 258, 271, 278, 301, 387, 417, 542, 602, 774, 813, 834, 903, 973, 1251, 1626, 1806, 1897, 1946, 2439, 2502, 2709, 2919, 3794, 4878, 5418, 5691, 5838, 5977, 8757, 11382, 11653, 11954, 17073, 17514, 17931, 23306, 34146, 34959, 35862, 37669, 41839, 53793, 69918, 75338, 81571, 83678, 104877, 107586, 113007, 125517, 163142, 209754, 226014, 244713, 251034, 263683, 339021, 376551, 489426, 527366, 678042, 734139, 753102, 791049, 1468278, 1582098, 1619767, 2373147, 3239534, 4746294, 4859301, 9718602, 11338369, 14577903, 22676738, 29155806, 34015107, 68030214, 102045321, 204090642]

約数ペア:

[(1, 204090642), (2, 102045321), (3, 68030214), (6, 34015107), (7, 29155806), (9, 22676738), (14, 14577903), (18, 11338369), (21, 9718602), (42, 4859301), (43, 4746294), (63, 3239534), (86, 2373147), (126, 1619767), (129, 1582098), (139, 1468278), (258, 791049), (271, 753102), (278, 734139), (301, 678042), (387, 527366), (417, 489426), (542, 376551), (602, 339021), (774, 263683), (813, 251034), (834, 244713), (903, 226014), (973, 209754), (1251, 163142), (1626, 125517), (1806, 113007), (1897, 107586), (1946, 104877), (2439, 83678), (2502, 81571), (2709, 75338), (2919, 69918), (3794, 53793), (4878, 41839), (5418, 37669), (5691, 35862), (5838, 34959), (5977, 34146), (8757, 23306), (11382, 17931), (11653, 17514), (11954, 17073)]