193780188

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1987}}^1$

素因数の和:2053

約数の個数: 120

約数和(自身を含む): 592710272

約数和(自身を除く): 398930084

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 43, 54, 63, 81, 84, 86, 108, 126, 129, 162, 172, 189, 252, 258, 301, 324, 378, 387, 516, 567, 602, 756, 774, 903, 1134, 1161, 1204, 1548, 1806, 1987, 2268, 2322, 2709, 3483, 3612, 3974, 4644, 5418, 5961, 6966, 7948, 8127, 10836, 11922, 13909, 13932, 16254, 17883, 23844, 24381, 27818, 32508, 35766, 41727, 48762, 53649, 55636, 71532, 83454, 85441, 97524, 107298, 125181, 160947, 166908, 170882, 214596, 250362, 256323, 321894, 341764, 375543, 500724, 512646, 598087, 643788, 751086, 768969, 1025292, 1126629, 1196174, 1502172, 1537938, 1794261, 2253258, 2306907, 2392348, 3075876, 3588522, 4506516, 4613814, 5382783, 6920721, 7177044, 9227628, 10765566, 13841442, 16148349, 21531132, 27682884, 32296698, 48445047, 64593396, 96890094, 193780188]

約数ペア:

[(1, 193780188), (2, 96890094), (3, 64593396), (4, 48445047), (6, 32296698), (7, 27682884), (9, 21531132), (12, 16148349), (14, 13841442), (18, 10765566), (21, 9227628), (27, 7177044), (28, 6920721), (36, 5382783), (42, 4613814), (43, 4506516), (54, 3588522), (63, 3075876), (81, 2392348), (84, 2306907), (86, 2253258), (108, 1794261), (126, 1537938), (129, 1502172), (162, 1196174), (172, 1126629), (189, 1025292), (252, 768969), (258, 751086), (301, 643788), (324, 598087), (378, 512646), (387, 500724), (516, 375543), (567, 341764), (602, 321894), (756, 256323), (774, 250362), (903, 214596), (1134, 170882), (1161, 166908), (1204, 160947), (1548, 125181), (1806, 107298), (1987, 97524), (2268, 85441), (2322, 83454), (2709, 71532), (3483, 55636), (3612, 53649), (3974, 48762), (4644, 41727), (5418, 35766), (5961, 32508), (6966, 27818), (7948, 24381), (8127, 23844), (10836, 17883), (11922, 16254), (13909, 13932)]