168807772

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{194479}}^1$

素因数の和:194521

約数の個数: 24

約数和(自身を含む): 348508160

約数和(自身を除く): 179700388

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 194479, 388958, 777916, 1361353, 2722706, 5445412, 6028849, 12057698, 24115396, 42201943, 84403886, 168807772]

約数ペア:

[(1, 168807772), (2, 84403886), (4, 42201943), (7, 24115396), (14, 12057698), (28, 6028849), (31, 5445412), (62, 2722706), (124, 1361353), (217, 777916), (434, 388958), (868, 194479)]