204976135

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{4133}}^1$

素因数の和:4267

約数の個数: 32

約数和(自身を含む): 305585280

約数和(自身を除く): 100609145

約数列:

[1, 5, 7, 13, 35, 65, 91, 109, 455, 545, 763, 1417, 3815, 4133, 7085, 9919, 20665, 28931, 49595, 53729, 144655, 268645, 376103, 450497, 1880515, 2252485, 3153479, 5856461, 15767395, 29282305, 40995227, 204976135]

約数ペア:

[(1, 204976135), (5, 40995227), (7, 29282305), (13, 15767395), (35, 5856461), (65, 3153479), (91, 2252485), (109, 1880515), (455, 450497), (545, 376103), (763, 268645), (1417, 144655), (3815, 53729), (4133, 49595), (7085, 28931), (9919, 20665)]