196111990

素因数分解:

$2^1\times 5^1\times {\mathrm{499}}^1\times {\mathrm{39301}}^1$

素因数の和:39807

約数の個数: 16

約数和(自身を含む): 353718000

約数和(自身を除く): 157606010

約数列:

[1, 2, 5, 10, 499, 998, 2495, 4990, 39301, 78602, 196505, 393010, 19611199, 39222398, 98055995, 196111990]

約数ペア:

[(1, 196111990), (2, 98055995), (5, 39222398), (10, 19611199), (499, 393010), (998, 196505), (2495, 78602), (4990, 39301)]