137211956

素因数分解:

$2^2\times 7^2\times {\mathrm{311}}^1\times {\mathrm{2251}}^1$

素因数の和:2580

約数の個数: 36

約数和(自身を含む): 280346976

約数和(自身を除く): 143135020

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 311, 622, 1244, 2177, 2251, 4354, 4502, 8708, 9004, 15239, 15757, 30478, 31514, 60956, 63028, 110299, 220598, 441196, 700061, 1400122, 2800244, 4900427, 9800854, 19601708, 34302989, 68605978, 137211956]

約数ペア:

[(1, 137211956), (2, 68605978), (4, 34302989), (7, 19601708), (14, 9800854), (28, 4900427), (49, 2800244), (98, 1400122), (196, 700061), (311, 441196), (622, 220598), (1244, 110299), (2177, 63028), (2251, 60956), (4354, 31514), (4502, 30478), (8708, 15757), (9004, 15239)]