243386154

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:321

約数の個数: 128

約数和(自身を含む): 622080000

約数和(自身を除く): 378693846

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 29, 33, 54, 58, 66, 71, 87, 99, 142, 174, 198, 199, 213, 261, 297, 319, 398, 426, 522, 594, 597, 638, 639, 781, 783, 957, 1194, 1278, 1562, 1566, 1791, 1914, 1917, 2059, 2189, 2343, 2871, 3582, 3834, 4118, 4378, 4686, 5373, 5742, 5771, 6177, 6567, 7029, 8613, 10746, 11542, 12354, 13134, 14058, 14129, 17226, 17313, 18531, 19701, 21087, 22649, 28258, 34626, 37062, 39402, 42174, 42387, 45298, 51939, 55593, 59103, 63481, 67947, 84774, 103878, 111186, 118206, 126962, 127161, 135894, 155419, 155817, 190443, 203841, 254322, 310838, 311634, 380886, 381483, 407682, 409741, 466257, 571329, 611523, 762966, 819482, 932514, 1142658, 1223046, 1229223, 1398771, 1713987, 2458446, 2797542, 3427974, 3687669, 4196313, 4507151, 7375338, 8392626, 9014302, 11063007, 13521453, 22126014, 27042906, 40564359, 81128718, 121693077, 243386154]

約数ペア:

[(1, 243386154), (2, 121693077), (3, 81128718), (6, 40564359), (9, 27042906), (11, 22126014), (18, 13521453), (22, 11063007), (27, 9014302), (29, 8392626), (33, 7375338), (54, 4507151), (58, 4196313), (66, 3687669), (71, 3427974), (87, 2797542), (99, 2458446), (142, 1713987), (174, 1398771), (198, 1229223), (199, 1223046), (213, 1142658), (261, 932514), (297, 819482), (319, 762966), (398, 611523), (426, 571329), (522, 466257), (594, 409741), (597, 407682), (638, 381483), (639, 380886), (781, 311634), (783, 310838), (957, 254322), (1194, 203841), (1278, 190443), (1562, 155817), (1566, 155419), (1791, 135894), (1914, 127161), (1917, 126962), (2059, 118206), (2189, 111186), (2343, 103878), (2871, 84774), (3582, 67947), (3834, 63481), (4118, 59103), (4378, 55593), (4686, 51939), (5373, 45298), (5742, 42387), (5771, 42174), (6177, 39402), (6567, 37062), (7029, 34626), (8613, 28258), (10746, 22649), (11542, 21087), (12354, 19701), (13134, 18531), (14058, 17313), (14129, 17226)]