217310268

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{439}}^1$

素因数の和:607

約数の個数: 96

約数和(自身を含む): 596090880

約数和(自身を除く): 378780612

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 71, 83, 84, 142, 166, 213, 249, 284, 332, 426, 439, 497, 498, 581, 852, 878, 994, 996, 1162, 1317, 1491, 1743, 1756, 1988, 2324, 2634, 2982, 3073, 3486, 5268, 5893, 5964, 6146, 6972, 9219, 11786, 12292, 17679, 18438, 23572, 31169, 35358, 36437, 36876, 41251, 62338, 70716, 72874, 82502, 93507, 109311, 123753, 124676, 145748, 165004, 187014, 218183, 218622, 247506, 255059, 374028, 436366, 437244, 495012, 510118, 654549, 765177, 872732, 1020236, 1309098, 1530354, 2587027, 2618196, 3060708, 5174054, 7761081, 10348108, 15522162, 18109189, 31044324, 36218378, 54327567, 72436756, 108655134, 217310268]

約数ペア:

[(1, 217310268), (2, 108655134), (3, 72436756), (4, 54327567), (6, 36218378), (7, 31044324), (12, 18109189), (14, 15522162), (21, 10348108), (28, 7761081), (42, 5174054), (71, 3060708), (83, 2618196), (84, 2587027), (142, 1530354), (166, 1309098), (213, 1020236), (249, 872732), (284, 765177), (332, 654549), (426, 510118), (439, 495012), (497, 437244), (498, 436366), (581, 374028), (852, 255059), (878, 247506), (994, 218622), (996, 218183), (1162, 187014), (1317, 165004), (1491, 145748), (1743, 124676), (1756, 123753), (1988, 109311), (2324, 93507), (2634, 82502), (2982, 72874), (3073, 70716), (3486, 62338), (5268, 41251), (5893, 36876), (5964, 36437), (6146, 35358), (6972, 31169), (9219, 23572), (11786, 18438), (12292, 17679)]