198738144

素因数分解:

$2^5\times 3^3\times {\mathrm{11}}^2\times {\mathrm{1901}}^1$

素因数の和:1942

約数の個数: 144

約数和(自身を含む): 637474320

約数和(自身を除く): 438736176

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 32, 33, 36, 44, 48, 54, 66, 72, 88, 96, 99, 108, 121, 132, 144, 176, 198, 216, 242, 264, 288, 297, 352, 363, 396, 432, 484, 528, 594, 726, 792, 864, 968, 1056, 1089, 1188, 1452, 1584, 1901, 1936, 2178, 2376, 2904, 3168, 3267, 3802, 3872, 4356, 4752, 5703, 5808, 6534, 7604, 8712, 9504, 11406, 11616, 13068, 15208, 17109, 17424, 20911, 22812, 26136, 30416, 34218, 34848, 41822, 45624, 51327, 52272, 60832, 62733, 68436, 83644, 91248, 102654, 104544, 125466, 136872, 167288, 182496, 188199, 205308, 230021, 250932, 273744, 334576, 376398, 410616, 460042, 501864, 547488, 564597, 669152, 690063, 752796, 821232, 920084, 1003728, 1129194, 1380126, 1505592, 1642464, 1840168, 2007456, 2070189, 2258388, 2760252, 3011184, 3680336, 4140378, 4516776, 5520504, 6022368, 6210567, 7360672, 8280756, 9033552, 11041008, 12421134, 16561512, 18067104, 22082016, 24842268, 33123024, 49684536, 66246048, 99369072, 198738144]

約数ペア:

[(1, 198738144), (2, 99369072), (3, 66246048), (4, 49684536), (6, 33123024), (8, 24842268), (9, 22082016), (11, 18067104), (12, 16561512), (16, 12421134), (18, 11041008), (22, 9033552), (24, 8280756), (27, 7360672), (32, 6210567), (33, 6022368), (36, 5520504), (44, 4516776), (48, 4140378), (54, 3680336), (66, 3011184), (72, 2760252), (88, 2258388), (96, 2070189), (99, 2007456), (108, 1840168), (121, 1642464), (132, 1505592), (144, 1380126), (176, 1129194), (198, 1003728), (216, 920084), (242, 821232), (264, 752796), (288, 690063), (297, 669152), (352, 564597), (363, 547488), (396, 501864), (432, 460042), (484, 410616), (528, 376398), (594, 334576), (726, 273744), (792, 250932), (864, 230021), (968, 205308), (1056, 188199), (1089, 182496), (1188, 167288), (1452, 136872), (1584, 125466), (1901, 104544), (1936, 102654), (2178, 91248), (2376, 83644), (2904, 68436), (3168, 62733), (3267, 60832), (3802, 52272), (3872, 51327), (4356, 45624), (4752, 41822), (5703, 34848), (5808, 34218), (6534, 30416), (7604, 26136), (8712, 22812), (9504, 20911), (11406, 17424), (11616, 17109), (13068, 15208)]