643493856194

素因数分解:

$2^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{1129}}^1\times {\mathrm{210943}}^1$

素因数の和:212274

約数の個数: 32

約数和(自身を含む): 1109835448320

約数和(自身を除く): 466341592126

約数列:

[1, 2, 7, 14, 193, 386, 1129, 1351, 2258, 2702, 7903, 15806, 210943, 217897, 421886, 435794, 1476601, 1525279, 2953202, 3050558, 40711999, 81423998, 238154647, 284983993, 476309294, 569967986, 1667082529, 3334165058, 45963846871, 91927693742, 321746928097, 643493856194]

約数ペア:

[(1, 643493856194), (2, 321746928097), (7, 91927693742), (14, 45963846871), (193, 3334165058), (386, 1667082529), (1129, 569967986), (1351, 476309294), (2258, 284983993), (2702, 238154647), (7903, 81423998), (15806, 40711999), (210943, 3050558), (217897, 2953202), (421886, 1525279), (435794, 1476601)]