281640206

素因数分解:

$2^1\times {\mathrm{379}}^1\times {\mathrm{569}}^1\times {\mathrm{653}}^1$

素因数の和:1603

約数の個数: 16

約数和(自身を含む): 424969200

約数和(自身を除く): 143328994

約数列:

[1, 2, 379, 569, 653, 758, 1138, 1306, 215651, 247487, 371557, 431302, 494974, 743114, 140820103, 281640206]

約数ペア:

[(1, 281640206), (2, 140820103), (379, 743114), (569, 494974), (653, 431302), (758, 371557), (1138, 247487), (1306, 215651)]