196459767

素因数分解:

$3^2\times 7^3\times {\mathrm{23}}^1\times {\mathrm{2767}}^1$

素因数の和:2817

約数の個数: 48

約数和(自身を含む): 345446400

約数和(自身を除く): 148986633

約数列:

[1, 3, 7, 9, 21, 23, 49, 63, 69, 147, 161, 207, 343, 441, 483, 1029, 1127, 1449, 2767, 3087, 3381, 7889, 8301, 10143, 19369, 23667, 24903, 58107, 63641, 71001, 135583, 174321, 190923, 406749, 445487, 572769, 949081, 1220247, 1336461, 2847243, 3118409, 4009383, 8541729, 9355227, 21828863, 28065681, 65486589, 196459767]

約数ペア:

[(1, 196459767), (3, 65486589), (7, 28065681), (9, 21828863), (21, 9355227), (23, 8541729), (49, 4009383), (63, 3118409), (69, 2847243), (147, 1336461), (161, 1220247), (207, 949081), (343, 572769), (441, 445487), (483, 406749), (1029, 190923), (1127, 174321), (1449, 135583), (2767, 71001), (3087, 63641), (3381, 58107), (7889, 24903), (8301, 23667), (10143, 19369)]