221274144

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8443}}^1$

素因数の和:8479

約数の個数: 144

約数和(自身を含む): 774551232

約数和(自身を除く): 553277088

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 32, 36, 39, 42, 48, 52, 56, 63, 72, 78, 84, 91, 96, 104, 112, 117, 126, 144, 156, 168, 182, 208, 224, 234, 252, 273, 288, 312, 336, 364, 416, 468, 504, 546, 624, 672, 728, 819, 936, 1008, 1092, 1248, 1456, 1638, 1872, 2016, 2184, 2912, 3276, 3744, 4368, 6552, 8443, 8736, 13104, 16886, 25329, 26208, 33772, 50658, 59101, 67544, 75987, 101316, 109759, 118202, 135088, 151974, 177303, 202632, 219518, 236404, 270176, 303948, 329277, 354606, 405264, 439036, 472808, 531909, 607896, 658554, 709212, 768313, 810528, 878072, 945616, 987831, 1063818, 1215792, 1317108, 1418424, 1536626, 1756144, 1891232, 1975662, 2127636, 2304939, 2431584, 2634216, 2836848, 3073252, 3512288, 3951324, 4255272, 4609878, 5268432, 5673696, 6146504, 6914817, 7902648, 8510544, 9219756, 10536864, 12293008, 13829634, 15805296, 17021088, 18439512, 24586016, 27659268, 31610592, 36879024, 55318536, 73758048, 110637072, 221274144]

約数ペア:

[(1, 221274144), (2, 110637072), (3, 73758048), (4, 55318536), (6, 36879024), (7, 31610592), (8, 27659268), (9, 24586016), (12, 18439512), (13, 17021088), (14, 15805296), (16, 13829634), (18, 12293008), (21, 10536864), (24, 9219756), (26, 8510544), (28, 7902648), (32, 6914817), (36, 6146504), (39, 5673696), (42, 5268432), (48, 4609878), (52, 4255272), (56, 3951324), (63, 3512288), (72, 3073252), (78, 2836848), (84, 2634216), (91, 2431584), (96, 2304939), (104, 2127636), (112, 1975662), (117, 1891232), (126, 1756144), (144, 1536626), (156, 1418424), (168, 1317108), (182, 1215792), (208, 1063818), (224, 987831), (234, 945616), (252, 878072), (273, 810528), (288, 768313), (312, 709212), (336, 658554), (364, 607896), (416, 531909), (468, 472808), (504, 439036), (546, 405264), (624, 354606), (672, 329277), (728, 303948), (819, 270176), (936, 236404), (1008, 219518), (1092, 202632), (1248, 177303), (1456, 151974), (1638, 135088), (1872, 118202), (2016, 109759), (2184, 101316), (2912, 75987), (3276, 67544), (3744, 59101), (4368, 50658), (6552, 33772), (8443, 26208), (8736, 25329), (13104, 16886)]