189971334

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{5009}}^1$

素因数の和:5074

約数の個数: 72

約数和(自身を含む): 490038120

約数和(自身を除く): 300066786

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 43, 49, 63, 86, 98, 126, 129, 147, 258, 294, 301, 387, 441, 602, 774, 882, 903, 1806, 2107, 2709, 4214, 5009, 5418, 6321, 10018, 12642, 15027, 18963, 30054, 35063, 37926, 45081, 70126, 90162, 105189, 210378, 215387, 245441, 315567, 430774, 490882, 631134, 646161, 736323, 1292322, 1472646, 1507709, 1938483, 2208969, 3015418, 3876966, 4417938, 4523127, 9046254, 10553963, 13569381, 21107926, 27138762, 31661889, 63323778, 94985667, 189971334]

約数ペア:

[(1, 189971334), (2, 94985667), (3, 63323778), (6, 31661889), (7, 27138762), (9, 21107926), (14, 13569381), (18, 10553963), (21, 9046254), (42, 4523127), (43, 4417938), (49, 3876966), (63, 3015418), (86, 2208969), (98, 1938483), (126, 1507709), (129, 1472646), (147, 1292322), (258, 736323), (294, 646161), (301, 631134), (387, 490882), (441, 430774), (602, 315567), (774, 245441), (882, 215387), (903, 210378), (1806, 105189), (2107, 90162), (2709, 70126), (4214, 45081), (5009, 37926), (5418, 35063), (6321, 30054), (10018, 18963), (12642, 15027)]