208257280

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2113}}^1$

素因数の和:2152

約数の個数: 144

約数和(自身を含む): 622226304

約数和(自身を除く): 413969024

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 128, 140, 154, 160, 176, 220, 224, 256, 280, 308, 320, 352, 385, 440, 448, 560, 616, 640, 704, 770, 880, 896, 1120, 1232, 1280, 1408, 1540, 1760, 1792, 2113, 2240, 2464, 2816, 3080, 3520, 4226, 4480, 4928, 6160, 7040, 8452, 8960, 9856, 10565, 12320, 14080, 14791, 16904, 19712, 21130, 23243, 24640, 29582, 33808, 42260, 46486, 49280, 59164, 67616, 73955, 84520, 92972, 98560, 116215, 118328, 135232, 147910, 162701, 169040, 185944, 232430, 236656, 270464, 295820, 325402, 338080, 371888, 464860, 473312, 540928, 591640, 650804, 676160, 743776, 813505, 929720, 946624, 1183280, 1301608, 1352320, 1487552, 1627010, 1859440, 1893248, 2366560, 2603216, 2704640, 2975104, 3254020, 3718880, 3786496, 4733120, 5206432, 5950208, 6508040, 7437760, 9466240, 10412864, 13016080, 14875520, 18932480, 20825728, 26032160, 29751040, 41651456, 52064320, 104128640, 208257280]

約数ペア:

[(1, 208257280), (2, 104128640), (4, 52064320), (5, 41651456), (7, 29751040), (8, 26032160), (10, 20825728), (11, 18932480), (14, 14875520), (16, 13016080), (20, 10412864), (22, 9466240), (28, 7437760), (32, 6508040), (35, 5950208), (40, 5206432), (44, 4733120), (55, 3786496), (56, 3718880), (64, 3254020), (70, 2975104), (77, 2704640), (80, 2603216), (88, 2366560), (110, 1893248), (112, 1859440), (128, 1627010), (140, 1487552), (154, 1352320), (160, 1301608), (176, 1183280), (220, 946624), (224, 929720), (256, 813505), (280, 743776), (308, 676160), (320, 650804), (352, 591640), (385, 540928), (440, 473312), (448, 464860), (560, 371888), (616, 338080), (640, 325402), (704, 295820), (770, 270464), (880, 236656), (896, 232430), (1120, 185944), (1232, 169040), (1280, 162701), (1408, 147910), (1540, 135232), (1760, 118328), (1792, 116215), (2113, 98560), (2240, 92972), (2464, 84520), (2816, 73955), (3080, 67616), (3520, 59164), (4226, 49280), (4480, 46486), (4928, 42260), (6160, 33808), (7040, 29582), (8452, 24640), (8960, 23243), (9856, 21130), (10565, 19712), (12320, 16904), (14080, 14791)]