207988270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2971261}}^1$

素因数の和:2971275

約数の個数: 16

約数和(自身を含む): 427861728

約数和(自身を除く): 219873458

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2971261, 5942522, 14856305, 20798827, 29712610, 41597654, 103994135, 207988270]

約数ペア:

[(1, 207988270), (2, 103994135), (5, 41597654), (7, 29712610), (10, 20798827), (14, 14856305), (35, 5942522), (70, 2971261)]