211707864

素因数分解:

$2^3\times 3^3\times {\mathrm{53}}^1\times {\mathrm{18493}}^1$

素因数の和:18561

約数の個数: 64

約数和(自身を含む): 599205600

約数和(自身を除く): 387497736

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 53, 54, 72, 106, 108, 159, 212, 216, 318, 424, 477, 636, 954, 1272, 1431, 1908, 2862, 3816, 5724, 11448, 18493, 36986, 55479, 73972, 110958, 147944, 166437, 221916, 332874, 443832, 499311, 665748, 980129, 998622, 1331496, 1960258, 1997244, 2940387, 3920516, 3994488, 5880774, 7841032, 8821161, 11761548, 17642322, 23523096, 26463483, 35284644, 52926966, 70569288, 105853932, 211707864]

約数ペア:

[(1, 211707864), (2, 105853932), (3, 70569288), (4, 52926966), (6, 35284644), (8, 26463483), (9, 23523096), (12, 17642322), (18, 11761548), (24, 8821161), (27, 7841032), (36, 5880774), (53, 3994488), (54, 3920516), (72, 2940387), (106, 1997244), (108, 1960258), (159, 1331496), (212, 998622), (216, 980129), (318, 665748), (424, 499311), (477, 443832), (636, 332874), (954, 221916), (1272, 166437), (1431, 147944), (1908, 110958), (2862, 73972), (3816, 55479), (5724, 36986), (11448, 18493)]