208971072

素因数分解:

$2^6\times 3^2\times {\mathrm{17}}^1\times {\mathrm{21341}}^1$

素因数の和:21376

約数の個数: 84

約数和(自身を含む): 634241556

約数和(自身を除く): 425270484

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 64, 68, 72, 96, 102, 136, 144, 153, 192, 204, 272, 288, 306, 408, 544, 576, 612, 816, 1088, 1224, 1632, 2448, 3264, 4896, 9792, 21341, 42682, 64023, 85364, 128046, 170728, 192069, 256092, 341456, 362797, 384138, 512184, 682912, 725594, 768276, 1024368, 1088391, 1365824, 1451188, 1536552, 2048736, 2176782, 2902376, 3073104, 3265173, 4097472, 4353564, 5804752, 6146208, 6530346, 8707128, 11609504, 12292416, 13060692, 17414256, 23219008, 26121384, 34828512, 52242768, 69657024, 104485536, 208971072]

約数ペア:

[(1, 208971072), (2, 104485536), (3, 69657024), (4, 52242768), (6, 34828512), (8, 26121384), (9, 23219008), (12, 17414256), (16, 13060692), (17, 12292416), (18, 11609504), (24, 8707128), (32, 6530346), (34, 6146208), (36, 5804752), (48, 4353564), (51, 4097472), (64, 3265173), (68, 3073104), (72, 2902376), (96, 2176782), (102, 2048736), (136, 1536552), (144, 1451188), (153, 1365824), (192, 1088391), (204, 1024368), (272, 768276), (288, 725594), (306, 682912), (408, 512184), (544, 384138), (576, 362797), (612, 341456), (816, 256092), (1088, 192069), (1224, 170728), (1632, 128046), (2448, 85364), (3264, 64023), (4896, 42682), (9792, 21341)]