217527258

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{5479}}^1$

素因数の和:6006

約数の個数: 32

約数和(自身を含む): 469526400

約数和(自身を除く): 251999142

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 509, 1018, 1527, 3054, 5479, 6617, 10958, 13234, 16437, 19851, 32874, 39702, 71227, 142454, 213681, 427362, 2788811, 5577622, 8366433, 16732866, 36254543, 72509086, 108763629, 217527258]

約数ペア:

[(1, 217527258), (2, 108763629), (3, 72509086), (6, 36254543), (13, 16732866), (26, 8366433), (39, 5577622), (78, 2788811), (509, 427362), (1018, 213681), (1527, 142454), (3054, 71227), (5479, 39702), (6617, 32874), (10958, 19851), (13234, 16437)]