206585955

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{233}}^1$

素因数の和:341

約数の個数: 96

約数和(自身を含む): 407384640

約数和(自身を除く): 200798685

約数列:

[1, 3, 5, 9, 15, 17, 19, 45, 51, 57, 61, 85, 95, 153, 171, 183, 233, 255, 285, 305, 323, 549, 699, 765, 855, 915, 969, 1037, 1159, 1165, 1615, 2097, 2745, 2907, 3111, 3477, 3495, 3961, 4427, 4845, 5185, 5795, 9333, 10431, 10485, 11883, 13281, 14213, 14535, 15555, 17385, 19703, 19805, 22135, 35649, 39843, 42639, 46665, 52155, 59109, 59415, 66405, 71065, 75259, 98515, 127917, 177327, 178245, 199215, 213195, 225777, 241621, 270047, 295545, 376295, 639585, 677331, 724863, 810141, 886635, 1128885, 1208105, 1350235, 2174589, 2430423, 3386655, 3624315, 4050705, 4590799, 10872945, 12152115, 13772397, 22953995, 41317191, 68861985, 206585955]

約数ペア:

[(1, 206585955), (3, 68861985), (5, 41317191), (9, 22953995), (15, 13772397), (17, 12152115), (19, 10872945), (45, 4590799), (51, 4050705), (57, 3624315), (61, 3386655), (85, 2430423), (95, 2174589), (153, 1350235), (171, 1208105), (183, 1128885), (233, 886635), (255, 810141), (285, 724863), (305, 677331), (323, 639585), (549, 376295), (699, 295545), (765, 270047), (855, 241621), (915, 225777), (969, 213195), (1037, 199215), (1159, 178245), (1165, 177327), (1615, 127917), (2097, 98515), (2745, 75259), (2907, 71065), (3111, 66405), (3477, 59415), (3495, 59109), (3961, 52155), (4427, 46665), (4845, 42639), (5185, 39843), (5795, 35649), (9333, 22135), (10431, 19805), (10485, 19703), (11883, 17385), (13281, 15555), (14213, 14535)]