247903146

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{233}}^1$

素因数の和:341

約数の個数: 128

約数和(自身を含む): 626745600

約数和(自身を除く): 378842454

約数列:

[1, 2, 3, 6, 9, 17, 18, 19, 27, 34, 38, 51, 54, 57, 61, 102, 114, 122, 153, 171, 183, 233, 306, 323, 342, 366, 459, 466, 513, 549, 646, 699, 918, 969, 1026, 1037, 1098, 1159, 1398, 1647, 1938, 2074, 2097, 2318, 2907, 3111, 3294, 3477, 3961, 4194, 4427, 5814, 6222, 6291, 6954, 7922, 8721, 8854, 9333, 10431, 11883, 12582, 13281, 14213, 17442, 18666, 19703, 20862, 23766, 26562, 27999, 28426, 31293, 35649, 39406, 39843, 42639, 55998, 59109, 62586, 71298, 75259, 79686, 85278, 106947, 118218, 119529, 127917, 150518, 177327, 213894, 225777, 239058, 241621, 255834, 270047, 354654, 383751, 451554, 483242, 531981, 540094, 677331, 724863, 767502, 810141, 1063962, 1354662, 1449726, 1620282, 2031993, 2174589, 2430423, 4063986, 4349178, 4590799, 4860846, 6523767, 7291269, 9181598, 13047534, 13772397, 14582538, 27544794, 41317191, 82634382, 123951573, 247903146]

約数ペア:

[(1, 247903146), (2, 123951573), (3, 82634382), (6, 41317191), (9, 27544794), (17, 14582538), (18, 13772397), (19, 13047534), (27, 9181598), (34, 7291269), (38, 6523767), (51, 4860846), (54, 4590799), (57, 4349178), (61, 4063986), (102, 2430423), (114, 2174589), (122, 2031993), (153, 1620282), (171, 1449726), (183, 1354662), (233, 1063962), (306, 810141), (323, 767502), (342, 724863), (366, 677331), (459, 540094), (466, 531981), (513, 483242), (549, 451554), (646, 383751), (699, 354654), (918, 270047), (969, 255834), (1026, 241621), (1037, 239058), (1098, 225777), (1159, 213894), (1398, 177327), (1647, 150518), (1938, 127917), (2074, 119529), (2097, 118218), (2318, 106947), (2907, 85278), (3111, 79686), (3294, 75259), (3477, 71298), (3961, 62586), (4194, 59109), (4427, 55998), (5814, 42639), (6222, 39843), (6291, 39406), (6954, 35649), (7922, 31293), (8721, 28426), (8854, 27999), (9333, 26562), (10431, 23766), (11883, 20862), (12582, 19703), (13281, 18666), (14213, 17442)]