218123004

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{463}}^1$

素因数の和:607

約数の個数: 96

約数和(自身を含む): 576221184

約数和(自身を除く): 358098180

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 43, 44, 66, 83, 86, 129, 132, 166, 172, 249, 258, 332, 463, 473, 498, 516, 913, 926, 946, 996, 1389, 1419, 1826, 1852, 1892, 2739, 2778, 2838, 3569, 3652, 5093, 5478, 5556, 5676, 7138, 10186, 10707, 10956, 14276, 15279, 19909, 20372, 21414, 30558, 38429, 39259, 39818, 42828, 59727, 61116, 76858, 78518, 79636, 115287, 117777, 119454, 153716, 157036, 218999, 230574, 235554, 238908, 422719, 437998, 461148, 471108, 656997, 845438, 875996, 1268157, 1313994, 1652447, 1690876, 2536314, 2627988, 3304894, 4957341, 5072628, 6609788, 9914682, 18176917, 19829364, 36353834, 54530751, 72707668, 109061502, 218123004]

約数ペア:

[(1, 218123004), (2, 109061502), (3, 72707668), (4, 54530751), (6, 36353834), (11, 19829364), (12, 18176917), (22, 9914682), (33, 6609788), (43, 5072628), (44, 4957341), (66, 3304894), (83, 2627988), (86, 2536314), (129, 1690876), (132, 1652447), (166, 1313994), (172, 1268157), (249, 875996), (258, 845438), (332, 656997), (463, 471108), (473, 461148), (498, 437998), (516, 422719), (913, 238908), (926, 235554), (946, 230574), (996, 218999), (1389, 157036), (1419, 153716), (1826, 119454), (1852, 117777), (1892, 115287), (2739, 79636), (2778, 78518), (2838, 76858), (3569, 61116), (3652, 59727), (5093, 42828), (5478, 39818), (5556, 39259), (5676, 38429), (7138, 30558), (10186, 21414), (10707, 20372), (10956, 19909), (14276, 15279)]