196409857

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{71761}}^1$

素因数の和:71808

約数の個数: 16

約数和(自身を含む): 248009472

約数和(自身を除く): 51599615

約数列:

[1, 7, 17, 23, 119, 161, 391, 2737, 71761, 502327, 1219937, 1650503, 8539559, 11553521, 28058551, 196409857]

約数ペア:

[(1, 196409857), (7, 28058551), (17, 11553521), (23, 8539559), (119, 1650503), (161, 1219937), (391, 502327), (2737, 71761)]