195663730

素因数分解:

$2^1\times 5^1\times {\mathrm{1979}}^1\times {\mathrm{9887}}^1$

素因数の和:11873

約数の個数: 16

約数和(自身を含む): 352408320

約数和(自身を除く): 156744590

約数列:

[1, 2, 5, 10, 1979, 3958, 9887, 9895, 19774, 19790, 49435, 98870, 19566373, 39132746, 97831865, 195663730]

約数ペア:

[(1, 195663730), (2, 97831865), (5, 39132746), (10, 19566373), (1979, 98870), (3958, 49435), (9887, 19790), (9895, 19774)]