221453530488

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^2\times {\mathrm{191}}^1\times {\mathrm{55721}}^1$

素因数の和:55958

約数の個数: 144

約数和(自身を含む): 640473125760

約数和(自身を除く): 419019595272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 68, 72, 102, 136, 153, 191, 204, 289, 306, 382, 408, 573, 578, 612, 764, 867, 1146, 1156, 1224, 1528, 1719, 1734, 2292, 2312, 2601, 3247, 3438, 3468, 4584, 5202, 6494, 6876, 6936, 9741, 10404, 12988, 13752, 19482, 20808, 25976, 29223, 38964, 55199, 55721, 58446, 77928, 110398, 111442, 116892, 165597, 167163, 220796, 222884, 233784, 331194, 334326, 441592, 445768, 496791, 501489, 662388, 668652, 947257, 993582, 1002978, 1324776, 1337304, 1894514, 1987164, 2005956, 2841771, 3789028, 3974328, 4011912, 5683542, 7578056, 8525313, 10642711, 11367084, 16103369, 17050626, 21285422, 22734168, 31928133, 32206738, 34101252, 42570844, 48310107, 63856266, 64413476, 68202504, 85141688, 95784399, 96620214, 127712532, 128826952, 144930321, 180926087, 191568798, 193240428, 255425064, 289860642, 361852174, 383137596, 386480856, 542778261, 579721284, 723704348, 766275192, 1085556522, 1159442568, 1447408696, 1628334783, 2171113044, 3075743479, 3256669566, 4342226088, 6151486958, 6513339132, 9227230437, 12302973916, 13026678264, 18454460874, 24605947832, 27681691311, 36908921748, 55363382622, 73817843496, 110726765244, 221453530488]

約数ペア:

[(1, 221453530488), (2, 110726765244), (3, 73817843496), (4, 55363382622), (6, 36908921748), (8, 27681691311), (9, 24605947832), (12, 18454460874), (17, 13026678264), (18, 12302973916), (24, 9227230437), (34, 6513339132), (36, 6151486958), (51, 4342226088), (68, 3256669566), (72, 3075743479), (102, 2171113044), (136, 1628334783), (153, 1447408696), (191, 1159442568), (204, 1085556522), (289, 766275192), (306, 723704348), (382, 579721284), (408, 542778261), (573, 386480856), (578, 383137596), (612, 361852174), (764, 289860642), (867, 255425064), (1146, 193240428), (1156, 191568798), (1224, 180926087), (1528, 144930321), (1719, 128826952), (1734, 127712532), (2292, 96620214), (2312, 95784399), (2601, 85141688), (3247, 68202504), (3438, 64413476), (3468, 63856266), (4584, 48310107), (5202, 42570844), (6494, 34101252), (6876, 32206738), (6936, 31928133), (9741, 22734168), (10404, 21285422), (12988, 17050626), (13752, 16103369), (19482, 11367084), (20808, 10642711), (25976, 8525313), (29223, 7578056), (38964, 5683542), (55199, 4011912), (55721, 3974328), (58446, 3789028), (77928, 2841771), (110398, 2005956), (111442, 1987164), (116892, 1894514), (165597, 1337304), (167163, 1324776), (220796, 1002978), (222884, 993582), (233784, 947257), (331194, 668652), (334326, 662388), (441592, 501489), (445768, 496791)]