208339128

素因数分解:

$2^3\times 3^4\times {\mathrm{43}}^1\times {\mathrm{7477}}^1$

素因数の和:7538

約数の個数: 80

約数和(自身を含む): 597193080

約数和(自身を除く): 388853952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 43, 54, 72, 81, 86, 108, 129, 162, 172, 216, 258, 324, 344, 387, 516, 648, 774, 1032, 1161, 1548, 2322, 3096, 3483, 4644, 6966, 7477, 9288, 13932, 14954, 22431, 27864, 29908, 44862, 59816, 67293, 89724, 134586, 179448, 201879, 269172, 321511, 403758, 538344, 605637, 643022, 807516, 964533, 1211274, 1286044, 1615032, 1929066, 2422548, 2572088, 2893599, 3858132, 4845096, 5787198, 7716264, 8680797, 11574396, 17361594, 23148792, 26042391, 34723188, 52084782, 69446376, 104169564, 208339128]

約数ペア:

[(1, 208339128), (2, 104169564), (3, 69446376), (4, 52084782), (6, 34723188), (8, 26042391), (9, 23148792), (12, 17361594), (18, 11574396), (24, 8680797), (27, 7716264), (36, 5787198), (43, 4845096), (54, 3858132), (72, 2893599), (81, 2572088), (86, 2422548), (108, 1929066), (129, 1615032), (162, 1286044), (172, 1211274), (216, 964533), (258, 807516), (324, 643022), (344, 605637), (387, 538344), (516, 403758), (648, 321511), (774, 269172), (1032, 201879), (1161, 179448), (1548, 134586), (2322, 89724), (3096, 67293), (3483, 59816), (4644, 44862), (6966, 29908), (7477, 27864), (9288, 22431), (13932, 14954)]