201856487

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{73751}}^1$

素因数の和:73798

約数の個数: 16

約数和(自身を含む): 254886912

約数和(自身を除く): 53030425

約数列:

[1, 7, 17, 23, 119, 161, 391, 2737, 73751, 516257, 1253767, 1696273, 8776369, 11873911, 28836641, 201856487]

約数ペア:

[(1, 201856487), (7, 28836641), (17, 11873911), (23, 8776369), (119, 1696273), (161, 1253767), (391, 516257), (2737, 73751)]