210845740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{10993}}^1$

素因数の和:11146

約数の個数: 48

約数和(自身を含む): 509769792

約数和(自身を除く): 298924052

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 137, 140, 274, 548, 685, 959, 1370, 1918, 2740, 3836, 4795, 9590, 10993, 19180, 21986, 43972, 54965, 76951, 109930, 153902, 219860, 307804, 384755, 769510, 1506041, 1539020, 3012082, 6024164, 7530205, 10542287, 15060410, 21084574, 30120820, 42169148, 52711435, 105422870, 210845740]

約数ペア:

[(1, 210845740), (2, 105422870), (4, 52711435), (5, 42169148), (7, 30120820), (10, 21084574), (14, 15060410), (20, 10542287), (28, 7530205), (35, 6024164), (70, 3012082), (137, 1539020), (140, 1506041), (274, 769510), (548, 384755), (685, 307804), (959, 219860), (1370, 153902), (1918, 109930), (2740, 76951), (3836, 54965), (4795, 43972), (9590, 21986), (10993, 19180)]