214235203

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{571}}^1$

素因数の和:648

約数の個数: 48

約数和(自身を含む): 292131840

約数和(自身を除く): 77896637

約数列:

[1, 7, 13, 19, 31, 49, 91, 133, 217, 247, 403, 571, 589, 637, 931, 1519, 1729, 2821, 3997, 4123, 7423, 7657, 10849, 12103, 17701, 19747, 27979, 28861, 51961, 53599, 75943, 123907, 141037, 230113, 336319, 363727, 375193, 531601, 867349, 987259, 1610791, 2354233, 4372147, 6910813, 11275537, 16479631, 30605029, 214235203]

約数ペア:

[(1, 214235203), (7, 30605029), (13, 16479631), (19, 11275537), (31, 6910813), (49, 4372147), (91, 2354233), (133, 1610791), (217, 987259), (247, 867349), (403, 531601), (571, 375193), (589, 363727), (637, 336319), (931, 230113), (1519, 141037), (1729, 123907), (2821, 75943), (3997, 53599), (4123, 51961), (7423, 28861), (7657, 27979), (10849, 19747), (12103, 17701)]