208030900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{27017}}^1$

素因数の和:27049

約数の個数: 72

約数和(自身を含む): 562838976

約数和(自身を除く): 354808076

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 70, 77, 100, 110, 140, 154, 175, 220, 275, 308, 350, 385, 550, 700, 770, 1100, 1540, 1925, 3850, 7700, 27017, 54034, 108068, 135085, 189119, 270170, 297187, 378238, 540340, 594374, 675425, 756476, 945595, 1188748, 1350850, 1485935, 1891190, 2080309, 2701700, 2971870, 3782380, 4160618, 4727975, 5943740, 7429675, 8321236, 9455950, 10401545, 14859350, 18911900, 20803090, 29718700, 41606180, 52007725, 104015450, 208030900]

約数ペア:

[(1, 208030900), (2, 104015450), (4, 52007725), (5, 41606180), (7, 29718700), (10, 20803090), (11, 18911900), (14, 14859350), (20, 10401545), (22, 9455950), (25, 8321236), (28, 7429675), (35, 5943740), (44, 4727975), (50, 4160618), (55, 3782380), (70, 2971870), (77, 2701700), (100, 2080309), (110, 1891190), (140, 1485935), (154, 1350850), (175, 1188748), (220, 945595), (275, 756476), (308, 675425), (350, 594374), (385, 540340), (550, 378238), (700, 297187), (770, 270170), (1100, 189119), (1540, 135085), (1925, 108068), (3850, 54034), (7700, 27017)]