216971118

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1$

素因数の和:311

約数の個数: 144

約数和(自身を含む): 597542400

約数和(自身を除く): 380571282

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 49, 63, 78, 91, 98, 117, 126, 127, 147, 149, 182, 234, 254, 273, 294, 298, 381, 441, 447, 546, 637, 762, 819, 882, 889, 894, 1043, 1143, 1274, 1341, 1638, 1651, 1778, 1911, 1937, 2086, 2286, 2667, 2682, 3129, 3302, 3822, 3874, 4953, 5334, 5733, 5811, 6223, 6258, 7301, 8001, 9387, 9906, 11466, 11557, 11622, 12446, 13559, 14602, 14859, 16002, 17433, 18669, 18774, 18923, 21903, 23114, 27118, 29718, 34671, 34866, 37338, 37846, 40677, 43806, 56007, 56769, 65709, 69342, 80899, 81354, 94913, 104013, 112014, 113538, 122031, 131418, 132461, 161798, 170307, 189826, 208026, 242697, 244062, 245999, 264922, 284739, 340614, 397383, 485394, 491998, 569478, 728091, 737997, 794766, 854217, 927227, 1192149, 1456182, 1475994, 1708434, 1721993, 1854454, 2213991, 2384298, 2781681, 3443986, 4427982, 5165979, 5563362, 8345043, 10331958, 12053951, 15497937, 16690086, 24107902, 30995874, 36161853, 72323706, 108485559, 216971118]

約数ペア:

[(1, 216971118), (2, 108485559), (3, 72323706), (6, 36161853), (7, 30995874), (9, 24107902), (13, 16690086), (14, 15497937), (18, 12053951), (21, 10331958), (26, 8345043), (39, 5563362), (42, 5165979), (49, 4427982), (63, 3443986), (78, 2781681), (91, 2384298), (98, 2213991), (117, 1854454), (126, 1721993), (127, 1708434), (147, 1475994), (149, 1456182), (182, 1192149), (234, 927227), (254, 854217), (273, 794766), (294, 737997), (298, 728091), (381, 569478), (441, 491998), (447, 485394), (546, 397383), (637, 340614), (762, 284739), (819, 264922), (882, 245999), (889, 244062), (894, 242697), (1043, 208026), (1143, 189826), (1274, 170307), (1341, 161798), (1638, 132461), (1651, 131418), (1778, 122031), (1911, 113538), (1937, 112014), (2086, 104013), (2286, 94913), (2667, 81354), (2682, 80899), (3129, 69342), (3302, 65709), (3822, 56769), (3874, 56007), (4953, 43806), (5334, 40677), (5733, 37846), (5811, 37338), (6223, 34866), (6258, 34671), (7301, 29718), (8001, 27118), (9387, 23114), (9906, 21903), (11466, 18923), (11557, 18774), (11622, 18669), (12446, 17433), (13559, 16002), (14602, 14859)]