209918088

素因数分解:

$2^3\times 3^3\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{233}}^1$

素因数の和:388

約数の個数: 128

約数和(自身を含む): 605404800

約数和(自身を除く): 395486712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 43, 54, 72, 86, 97, 108, 129, 172, 194, 216, 233, 258, 291, 344, 387, 388, 466, 516, 582, 699, 774, 776, 873, 932, 1032, 1161, 1164, 1398, 1548, 1746, 1864, 2097, 2322, 2328, 2619, 2796, 3096, 3492, 4171, 4194, 4644, 5238, 5592, 6291, 6984, 8342, 8388, 9288, 10019, 10476, 12513, 12582, 16684, 16776, 20038, 20952, 22601, 25026, 25164, 30057, 33368, 37539, 40076, 45202, 50052, 50328, 60114, 67803, 75078, 80152, 90171, 90404, 100104, 112617, 120228, 135606, 150156, 180342, 180808, 203409, 225234, 240456, 270513, 271212, 300312, 360684, 406818, 450468, 541026, 542424, 610227, 721368, 813636, 900936, 971843, 1082052, 1220454, 1627272, 1943686, 2164104, 2440908, 2915529, 3887372, 4881816, 5831058, 7774744, 8746587, 11662116, 17493174, 23324232, 26239761, 34986348, 52479522, 69972696, 104959044, 209918088]

約数ペア:

[(1, 209918088), (2, 104959044), (3, 69972696), (4, 52479522), (6, 34986348), (8, 26239761), (9, 23324232), (12, 17493174), (18, 11662116), (24, 8746587), (27, 7774744), (36, 5831058), (43, 4881816), (54, 3887372), (72, 2915529), (86, 2440908), (97, 2164104), (108, 1943686), (129, 1627272), (172, 1220454), (194, 1082052), (216, 971843), (233, 900936), (258, 813636), (291, 721368), (344, 610227), (387, 542424), (388, 541026), (466, 450468), (516, 406818), (582, 360684), (699, 300312), (774, 271212), (776, 270513), (873, 240456), (932, 225234), (1032, 203409), (1161, 180808), (1164, 180342), (1398, 150156), (1548, 135606), (1746, 120228), (1864, 112617), (2097, 100104), (2322, 90404), (2328, 90171), (2619, 80152), (2796, 75078), (3096, 67803), (3492, 60114), (4171, 50328), (4194, 50052), (4644, 45202), (5238, 40076), (5592, 37539), (6291, 33368), (6984, 30057), (8342, 25164), (8388, 25026), (9288, 22601), (10019, 20952), (10476, 20038), (12513, 16776), (12582, 16684)]