205754904

素因数分解:

$2^3\times 3^5\times {\mathrm{53}}^1\times {\mathrm{1997}}^1$

素因数の和:2071

約数の個数: 96

約数和(自身を含む): 589090320

約数和(自身を除く): 383335416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 53, 54, 72, 81, 106, 108, 159, 162, 212, 216, 243, 318, 324, 424, 477, 486, 636, 648, 954, 972, 1272, 1431, 1908, 1944, 1997, 2862, 3816, 3994, 4293, 5724, 5991, 7988, 8586, 11448, 11982, 12879, 15976, 17172, 17973, 23964, 25758, 34344, 35946, 47928, 51516, 53919, 71892, 103032, 105841, 107838, 143784, 161757, 211682, 215676, 317523, 323514, 423364, 431352, 485271, 635046, 647028, 846728, 952569, 970542, 1270092, 1294056, 1905138, 1941084, 2540184, 2857707, 3810276, 3882168, 5715414, 7620552, 8573121, 11430828, 17146242, 22861656, 25719363, 34292484, 51438726, 68584968, 102877452, 205754904]

約数ペア:

[(1, 205754904), (2, 102877452), (3, 68584968), (4, 51438726), (6, 34292484), (8, 25719363), (9, 22861656), (12, 17146242), (18, 11430828), (24, 8573121), (27, 7620552), (36, 5715414), (53, 3882168), (54, 3810276), (72, 2857707), (81, 2540184), (106, 1941084), (108, 1905138), (159, 1294056), (162, 1270092), (212, 970542), (216, 952569), (243, 846728), (318, 647028), (324, 635046), (424, 485271), (477, 431352), (486, 423364), (636, 323514), (648, 317523), (954, 215676), (972, 211682), (1272, 161757), (1431, 143784), (1908, 107838), (1944, 105841), (1997, 103032), (2862, 71892), (3816, 53919), (3994, 51516), (4293, 47928), (5724, 35946), (5991, 34344), (7988, 25758), (8586, 23964), (11448, 17973), (11982, 17172), (12879, 15976)]