209306016

素因数分解:

$2^5\times 3^2\times {\mathrm{223}}^1\times {\mathrm{3259}}^1$

素因数の和:3498

約数の個数: 72

約数和(自身を含む): 598066560

約数和(自身を除く): 388760544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 223, 288, 446, 669, 892, 1338, 1784, 2007, 2676, 3259, 3568, 4014, 5352, 6518, 7136, 8028, 9777, 10704, 13036, 16056, 19554, 21408, 26072, 29331, 32112, 39108, 52144, 58662, 64224, 78216, 104288, 117324, 156432, 234648, 312864, 469296, 726757, 938592, 1453514, 2180271, 2907028, 4360542, 5814056, 6540813, 8721084, 11628112, 13081626, 17442168, 23256224, 26163252, 34884336, 52326504, 69768672, 104653008, 209306016]

約数ペア:

[(1, 209306016), (2, 104653008), (3, 69768672), (4, 52326504), (6, 34884336), (8, 26163252), (9, 23256224), (12, 17442168), (16, 13081626), (18, 11628112), (24, 8721084), (32, 6540813), (36, 5814056), (48, 4360542), (72, 2907028), (96, 2180271), (144, 1453514), (223, 938592), (288, 726757), (446, 469296), (669, 312864), (892, 234648), (1338, 156432), (1784, 117324), (2007, 104288), (2676, 78216), (3259, 64224), (3568, 58662), (4014, 52144), (5352, 39108), (6518, 32112), (7136, 29331), (8028, 26072), (9777, 21408), (10704, 19554), (13036, 16056)]