208046993

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{823}}^1$

素因数の和:922

約数の個数: 32

約数和(自身を含む): 268953600

約数和(自身を除く): 60906607

約数列:

[1, 7, 11, 49, 67, 77, 343, 469, 539, 737, 823, 3283, 3773, 5159, 5761, 9053, 22981, 36113, 40327, 55141, 63371, 252791, 282289, 385987, 443597, 606551, 2701909, 3105179, 4245857, 18913363, 29720999, 208046993]

約数ペア:

[(1, 208046993), (7, 29720999), (11, 18913363), (49, 4245857), (67, 3105179), (77, 2701909), (343, 606551), (469, 443597), (539, 385987), (737, 282289), (823, 252791), (3283, 63371), (3773, 55141), (5159, 40327), (5761, 36113), (9053, 22981)]