208672004

素因数分解:

$2^2\times {\mathrm{181}}^1\times {\mathrm{233}}^1\times {\mathrm{1237}}^1$

素因数の和:1655

約数の個数: 24

約数和(自身を含む): 369067608

約数和(自身を除く): 160395604

約数列:

[1, 2, 4, 181, 233, 362, 466, 724, 932, 1237, 2474, 4948, 42173, 84346, 168692, 223897, 288221, 447794, 576442, 895588, 1152884, 52168001, 104336002, 208672004]

約数ペア:

[(1, 208672004), (2, 104336002), (4, 52168001), (181, 1152884), (233, 895588), (362, 576442), (466, 447794), (724, 288221), (932, 223897), (1237, 168692), (2474, 84346), (4948, 42173)]