206277876

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{331}}^1\times {\mathrm{2473}}^1$

素因数の和:2821

約数の個数: 72

約数和(自身を含む): 597955904

約数和(自身を除く): 391678028

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 331, 662, 993, 1324, 1986, 2317, 2473, 2979, 3972, 4634, 4946, 5958, 6951, 7419, 9268, 9892, 11916, 13902, 14838, 17311, 20853, 22257, 27804, 29676, 34622, 41706, 44514, 51933, 69244, 83412, 89028, 103866, 155799, 207732, 311598, 623196, 818563, 1637126, 2455689, 3274252, 4911378, 5729941, 7367067, 9822756, 11459882, 14734134, 17189823, 22919764, 29468268, 34379646, 51569469, 68759292, 103138938, 206277876]

約数ペア:

[(1, 206277876), (2, 103138938), (3, 68759292), (4, 51569469), (6, 34379646), (7, 29468268), (9, 22919764), (12, 17189823), (14, 14734134), (18, 11459882), (21, 9822756), (28, 7367067), (36, 5729941), (42, 4911378), (63, 3274252), (84, 2455689), (126, 1637126), (252, 818563), (331, 623196), (662, 311598), (993, 207732), (1324, 155799), (1986, 103866), (2317, 89028), (2473, 83412), (2979, 69244), (3972, 51933), (4634, 44514), (4946, 41706), (5958, 34622), (6951, 29676), (7419, 27804), (9268, 22257), (9892, 20853), (11916, 17311), (13902, 14838)]