221530183

素因数分解:

$7^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1\times {\mathrm{1459}}^1$

素因数の和:1774

約数の個数: 16

約数和(自身を含む): 256960000

約数和(自身を除く): 35429817

約数列:

[1, 7, 109, 199, 763, 1393, 1459, 10213, 21691, 151837, 159031, 290341, 1113217, 2032387, 31647169, 221530183]

約数ペア:

[(1, 221530183), (7, 31647169), (109, 2032387), (199, 1113217), (763, 290341), (1393, 159031), (1459, 151837), (10213, 21691)]