208200461

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{1481}}^1$

素因数の和:1665

約数の個数: 24

約数和(自身を含む): 256800960

約数和(自身を除く): 48600499

約数列:

[1, 7, 19, 49, 133, 151, 931, 1057, 1481, 2869, 7399, 10367, 20083, 28139, 72569, 140581, 196973, 223631, 1378811, 1565417, 4248989, 10957919, 29742923, 208200461]

約数ペア:

[(1, 208200461), (7, 29742923), (19, 10957919), (49, 4248989), (133, 1565417), (151, 1378811), (931, 223631), (1057, 196973), (1481, 140581), (2869, 72569), (7399, 28139), (10367, 20083)]