209411748

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{659}}^1$

素因数の和:786

約数の個数: 144

約数和(自身を含む): 659218560

約数和(自身を除く): 449806812

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 97, 117, 126, 156, 182, 194, 234, 252, 273, 291, 364, 388, 468, 546, 582, 659, 679, 819, 873, 1092, 1164, 1261, 1318, 1358, 1638, 1746, 1977, 2037, 2522, 2636, 2716, 3276, 3492, 3783, 3954, 4074, 4613, 5044, 5931, 6111, 7566, 7908, 8148, 8567, 8827, 9226, 11349, 11862, 12222, 13839, 15132, 17134, 17654, 18452, 22698, 23724, 24444, 25701, 26481, 27678, 34268, 35308, 41517, 45396, 51402, 52962, 55356, 59969, 63923, 77103, 79443, 83034, 102804, 105924, 119938, 127846, 154206, 158886, 166068, 179907, 191769, 239876, 255692, 308412, 317772, 359814, 383538, 447461, 539721, 575307, 719628, 767076, 830999, 894922, 1079442, 1150614, 1342383, 1661998, 1789844, 2158884, 2301228, 2492997, 2684766, 3323996, 4027149, 4985994, 5369532, 5816993, 7478991, 8054298, 9971988, 11633986, 14957982, 16108596, 17450979, 23267972, 29915964, 34901958, 52352937, 69803916, 104705874, 209411748]

約数ペア:

[(1, 209411748), (2, 104705874), (3, 69803916), (4, 52352937), (6, 34901958), (7, 29915964), (9, 23267972), (12, 17450979), (13, 16108596), (14, 14957982), (18, 11633986), (21, 9971988), (26, 8054298), (28, 7478991), (36, 5816993), (39, 5369532), (42, 4985994), (52, 4027149), (63, 3323996), (78, 2684766), (84, 2492997), (91, 2301228), (97, 2158884), (117, 1789844), (126, 1661998), (156, 1342383), (182, 1150614), (194, 1079442), (234, 894922), (252, 830999), (273, 767076), (291, 719628), (364, 575307), (388, 539721), (468, 447461), (546, 383538), (582, 359814), (659, 317772), (679, 308412), (819, 255692), (873, 239876), (1092, 191769), (1164, 179907), (1261, 166068), (1318, 158886), (1358, 154206), (1638, 127846), (1746, 119938), (1977, 105924), (2037, 102804), (2522, 83034), (2636, 79443), (2716, 77103), (3276, 63923), (3492, 59969), (3783, 55356), (3954, 52962), (4074, 51402), (4613, 45396), (5044, 41517), (5931, 35308), (6111, 34268), (7566, 27678), (7908, 26481), (8148, 25701), (8567, 24444), (8827, 23724), (9226, 22698), (11349, 18452), (11862, 17654), (12222, 17134), (13839, 15132)]