209041070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2986301}}^1$

素因数の和:2986315

約数の個数: 16

約数和(自身を含む): 430027488

約数和(自身を除く): 220986418

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2986301, 5972602, 14931505, 20904107, 29863010, 41808214, 104520535, 209041070]

約数ペア:

[(1, 209041070), (2, 104520535), (5, 41808214), (7, 29863010), (10, 20904107), (14, 14931505), (35, 5972602), (70, 2986301)]