204712866

素因数分解:

$2^1\times 3^3\times {\mathrm{787}}^1\times {\mathrm{4817}}^1$

素因数の和:5615

約数の個数: 32

約数和(自身を含む): 455590080

約数和(自身を除く): 250877214

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 787, 1574, 2361, 4722, 4817, 7083, 9634, 14166, 14451, 21249, 28902, 42498, 43353, 86706, 130059, 260118, 3790979, 7581958, 11372937, 22745874, 34118811, 68237622, 102356433, 204712866]

約数ペア:

[(1, 204712866), (2, 102356433), (3, 68237622), (6, 34118811), (9, 22745874), (18, 11372937), (27, 7581958), (54, 3790979), (787, 260118), (1574, 130059), (2361, 86706), (4722, 43353), (4817, 42498), (7083, 28902), (9634, 21249), (14166, 14451)]