212791722

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{263}}^1$

素因数の和:356

約数の個数: 128

約数和(自身を含む): 536481792

約数和(自身を除く): 323690070

約数列:

[1, 2, 3, 6, 11, 13, 22, 23, 26, 33, 39, 41, 46, 66, 69, 78, 82, 123, 138, 143, 246, 253, 263, 286, 299, 429, 451, 506, 526, 533, 598, 759, 789, 858, 897, 902, 943, 1066, 1353, 1518, 1578, 1599, 1794, 1886, 2706, 2829, 2893, 3198, 3289, 3419, 5658, 5786, 5863, 6049, 6578, 6838, 8679, 9867, 10257, 10373, 10783, 11726, 12098, 12259, 17358, 17589, 18147, 19734, 20514, 20746, 21566, 24518, 31119, 32349, 35178, 36294, 36777, 37609, 62238, 64698, 66539, 73554, 75218, 78637, 112827, 118613, 133078, 134849, 140179, 157274, 199617, 225654, 235911, 237226, 248009, 269698, 280358, 355839, 399234, 404547, 420537, 471822, 496018, 711678, 744027, 809094, 841074, 865007, 1488054, 1541969, 1730014, 2595021, 2728099, 3083938, 3224117, 4625907, 5190042, 5456198, 6448234, 8184297, 9251814, 9672351, 16368594, 19344702, 35465287, 70930574, 106395861, 212791722]

約数ペア:

[(1, 212791722), (2, 106395861), (3, 70930574), (6, 35465287), (11, 19344702), (13, 16368594), (22, 9672351), (23, 9251814), (26, 8184297), (33, 6448234), (39, 5456198), (41, 5190042), (46, 4625907), (66, 3224117), (69, 3083938), (78, 2728099), (82, 2595021), (123, 1730014), (138, 1541969), (143, 1488054), (246, 865007), (253, 841074), (263, 809094), (286, 744027), (299, 711678), (429, 496018), (451, 471822), (506, 420537), (526, 404547), (533, 399234), (598, 355839), (759, 280358), (789, 269698), (858, 248009), (897, 237226), (902, 235911), (943, 225654), (1066, 199617), (1353, 157274), (1518, 140179), (1578, 134849), (1599, 133078), (1794, 118613), (1886, 112827), (2706, 78637), (2829, 75218), (2893, 73554), (3198, 66539), (3289, 64698), (3419, 62238), (5658, 37609), (5786, 36777), (5863, 36294), (6049, 35178), (6578, 32349), (6838, 31119), (8679, 24518), (9867, 21566), (10257, 20746), (10373, 20514), (10783, 19734), (11726, 18147), (12098, 17589), (12259, 17358)]