212108162

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{677}}^1$

素因数の和:855

約数の個数: 48

約数和(自身を含む): 389551680

約数和(自身を除く): 177443518

約数列:

[1, 2, 7, 14, 23, 46, 49, 98, 139, 161, 278, 322, 677, 973, 1127, 1354, 1946, 2254, 3197, 4739, 6394, 6811, 9478, 13622, 15571, 22379, 31142, 33173, 44758, 66346, 94103, 108997, 156653, 188206, 217994, 313306, 658721, 762979, 1317442, 1525958, 2164369, 4328738, 4611047, 9222094, 15150583, 30301166, 106054081, 212108162]

約数ペア:

[(1, 212108162), (2, 106054081), (7, 30301166), (14, 15150583), (23, 9222094), (46, 4611047), (49, 4328738), (98, 2164369), (139, 1525958), (161, 1317442), (278, 762979), (322, 658721), (677, 313306), (973, 217994), (1127, 188206), (1354, 156653), (1946, 108997), (2254, 94103), (3197, 66346), (4739, 44758), (6394, 33173), (6811, 31142), (9478, 22379), (13622, 15571)]