247191966

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{103}}^1\times {\mathrm{907}}^1$

素因数の和:1035

約数の個数: 96

約数和(自身を含む): 645914880

約数和(自身を除く): 398722914

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 98, 103, 126, 147, 189, 206, 294, 309, 378, 441, 618, 721, 882, 907, 927, 1323, 1442, 1814, 1854, 2163, 2646, 2721, 2781, 4326, 5047, 5442, 5562, 6349, 6489, 8163, 10094, 12698, 12978, 15141, 16326, 19047, 19467, 24489, 30282, 38094, 38934, 44443, 45423, 48978, 57141, 88886, 90846, 93421, 114282, 133329, 136269, 171423, 186842, 266658, 272538, 280263, 342846, 399987, 560526, 653947, 799974, 840789, 1199961, 1307894, 1681578, 1961841, 2399922, 2522367, 3923682, 4577629, 5044734, 5885523, 9155258, 11771046, 13732887, 17656569, 27465774, 35313138, 41198661, 82397322, 123595983, 247191966]

約数ペア:

[(1, 247191966), (2, 123595983), (3, 82397322), (6, 41198661), (7, 35313138), (9, 27465774), (14, 17656569), (18, 13732887), (21, 11771046), (27, 9155258), (42, 5885523), (49, 5044734), (54, 4577629), (63, 3923682), (98, 2522367), (103, 2399922), (126, 1961841), (147, 1681578), (189, 1307894), (206, 1199961), (294, 840789), (309, 799974), (378, 653947), (441, 560526), (618, 399987), (721, 342846), (882, 280263), (907, 272538), (927, 266658), (1323, 186842), (1442, 171423), (1814, 136269), (1854, 133329), (2163, 114282), (2646, 93421), (2721, 90846), (2781, 88886), (4326, 57141), (5047, 48978), (5442, 45423), (5562, 44443), (6349, 38934), (6489, 38094), (8163, 30282), (10094, 24489), (12698, 19467), (12978, 19047), (15141, 16326)]