205584944

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{389}}^1$

素因数の和:510

約数の個数: 80

約数和(自身を含む): 443944800

約数和(自身を除く): 238359856

約数列:

[1, 2, 4, 8, 16, 17, 29, 34, 58, 67, 68, 116, 134, 136, 232, 268, 272, 389, 464, 493, 536, 778, 986, 1072, 1139, 1556, 1943, 1972, 2278, 3112, 3886, 3944, 4556, 6224, 6613, 7772, 7888, 9112, 11281, 13226, 15544, 18224, 22562, 26063, 26452, 31088, 33031, 45124, 52126, 52904, 66062, 90248, 104252, 105808, 132124, 180496, 191777, 208504, 264248, 383554, 417008, 443071, 528496, 755827, 767108, 886142, 1511654, 1534216, 1772284, 3023308, 3068432, 3544568, 6046616, 7089136, 12093232, 12849059, 25698118, 51396236, 102792472, 205584944]

約数ペア:

[(1, 205584944), (2, 102792472), (4, 51396236), (8, 25698118), (16, 12849059), (17, 12093232), (29, 7089136), (34, 6046616), (58, 3544568), (67, 3068432), (68, 3023308), (116, 1772284), (134, 1534216), (136, 1511654), (232, 886142), (268, 767108), (272, 755827), (389, 528496), (464, 443071), (493, 417008), (536, 383554), (778, 264248), (986, 208504), (1072, 191777), (1139, 180496), (1556, 132124), (1943, 105808), (1972, 104252), (2278, 90248), (3112, 66062), (3886, 52904), (3944, 52126), (4556, 45124), (6224, 33031), (6613, 31088), (7772, 26452), (7888, 26063), (9112, 22562), (11281, 18224), (13226, 15544)]