207849745

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{307}}^1$

素因数の和:469

約数の個数: 32

約数和(自身を含む): 265402368

約数和(自身を除く): 57552623

約数列:

[1, 5, 43, 47, 67, 215, 235, 307, 335, 1535, 2021, 2881, 3149, 10105, 13201, 14405, 14429, 15745, 20569, 66005, 72145, 102845, 135407, 620447, 677035, 884467, 966743, 3102235, 4422335, 4833715, 41569949, 207849745]

約数ペア:

[(1, 207849745), (5, 41569949), (43, 4833715), (47, 4422335), (67, 3102235), (215, 966743), (235, 884467), (307, 677035), (335, 620447), (1535, 135407), (2021, 102845), (2881, 72145), (3149, 66005), (10105, 20569), (13201, 15745), (14405, 14429)]