197697976

素因数分解:

$2^3\times 7^1\times {\mathrm{431}}^1\times {\mathrm{8191}}^1$

素因数の和:8635

約数の個数: 32

約数和(自身を含む): 424673280

約数和(自身を除く): 226975304

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 431, 862, 1724, 3017, 3448, 6034, 8191, 12068, 16382, 24136, 32764, 57337, 65528, 114674, 229348, 458696, 3530321, 7060642, 14121284, 24712247, 28242568, 49424494, 98848988, 197697976]

約数ペア:

[(1, 197697976), (2, 98848988), (4, 49424494), (7, 28242568), (8, 24712247), (14, 14121284), (28, 7060642), (56, 3530321), (431, 458696), (862, 229348), (1724, 114674), (3017, 65528), (3448, 57337), (6034, 32764), (8191, 24136), (12068, 16382)]