212320452

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{821}}^1\times {\mathrm{937}}^1$

素因数の和:1788

約数の個数: 48

約数和(自身を含む): 518136192

約数和(自身を除く): 305815740

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 821, 937, 1642, 1874, 2463, 2811, 3284, 3748, 4926, 5622, 9852, 11244, 18883, 21551, 37766, 43102, 56649, 64653, 75532, 86204, 113298, 129306, 226596, 258612, 769277, 1538554, 2307831, 3077108, 4615662, 9231324, 17693371, 35386742, 53080113, 70773484, 106160226, 212320452]

約数ペア:

[(1, 212320452), (2, 106160226), (3, 70773484), (4, 53080113), (6, 35386742), (12, 17693371), (23, 9231324), (46, 4615662), (69, 3077108), (92, 2307831), (138, 1538554), (276, 769277), (821, 258612), (937, 226596), (1642, 129306), (1874, 113298), (2463, 86204), (2811, 75532), (3284, 64653), (3748, 56649), (4926, 43102), (5622, 37766), (9852, 21551), (11244, 18883)]