217803468

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{617}}^1\times {\mathrm{1279}}^1$

素因数の和:1926

約数の個数: 48

約数和(自身を含む): 531578880

約数和(自身を除く): 313775412

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 617, 1234, 1279, 1851, 2468, 2558, 3702, 3837, 5116, 7404, 7674, 14191, 15348, 28382, 29417, 42573, 56764, 58834, 85146, 88251, 117668, 170292, 176502, 353004, 789143, 1578286, 2367429, 3156572, 4734858, 9469716, 18150289, 36300578, 54450867, 72601156, 108901734, 217803468]

約数ペア:

[(1, 217803468), (2, 108901734), (3, 72601156), (4, 54450867), (6, 36300578), (12, 18150289), (23, 9469716), (46, 4734858), (69, 3156572), (92, 2367429), (138, 1578286), (276, 789143), (617, 353004), (1234, 176502), (1279, 170292), (1851, 117668), (2468, 88251), (2558, 85146), (3702, 58834), (3837, 56764), (5116, 42573), (7404, 29417), (7674, 28382), (14191, 15348)]