209211493914

素因数分解:

$2^1\times 3^2\times {\mathrm{149}}^1\times {\mathrm{331}}^1\times {\mathrm{463}}^1\times {\mathrm{509}}^1$

素因数の和:1460

約数の個数: 96

約数和(自身を含む): 459602208000

約数和(自身を除く): 250390714086

約数列:

[1, 2, 3, 6, 9, 18, 149, 298, 331, 447, 463, 509, 662, 894, 926, 993, 1018, 1341, 1389, 1527, 1986, 2682, 2778, 2979, 3054, 4167, 4581, 5958, 8334, 9162, 49319, 68987, 75841, 98638, 137974, 147957, 151682, 153253, 168479, 206961, 227523, 235667, 295914, 306506, 336958, 413922, 443871, 455046, 459759, 471334, 505437, 620883, 682569, 707001, 887742, 919518, 1010874, 1241766, 1365138, 1379277, 1414002, 1516311, 2121003, 2758554, 3032622, 4242006, 22834697, 25103371, 35114383, 45669394, 50206742, 68504091, 70228766, 75310113, 78005777, 105343149, 137008182, 150620226, 156011554, 205512273, 210686298, 225930339, 234017331, 316029447, 411024546, 451860678, 468034662, 632058894, 702051993, 1404103986, 11622860773, 23245721546, 34868582319, 69737164638, 104605746957, 209211493914]

約数ペア:

[(1, 209211493914), (2, 104605746957), (3, 69737164638), (6, 34868582319), (9, 23245721546), (18, 11622860773), (149, 1404103986), (298, 702051993), (331, 632058894), (447, 468034662), (463, 451860678), (509, 411024546), (662, 316029447), (894, 234017331), (926, 225930339), (993, 210686298), (1018, 205512273), (1341, 156011554), (1389, 150620226), (1527, 137008182), (1986, 105343149), (2682, 78005777), (2778, 75310113), (2979, 70228766), (3054, 68504091), (4167, 50206742), (4581, 45669394), (5958, 35114383), (8334, 25103371), (9162, 22834697), (49319, 4242006), (68987, 3032622), (75841, 2758554), (98638, 2121003), (137974, 1516311), (147957, 1414002), (151682, 1379277), (153253, 1365138), (168479, 1241766), (206961, 1010874), (227523, 919518), (235667, 887742), (295914, 707001), (306506, 682569), (336958, 620883), (413922, 505437), (443871, 471334), (455046, 459759)]