205521117

素因数分解:

$3^1\times {\mathrm{151}}^1\times {\mathrm{631}}^1\times {\mathrm{719}}^1$

素因数の和:1504

約数の個数: 16

約数和(自身を含む): 276664320

約数和(自身を除く): 71143203

約数列:

[1, 3, 151, 453, 631, 719, 1893, 2157, 95281, 108569, 285843, 325707, 453689, 1361067, 68507039, 205521117]

約数ペア:

[(1, 205521117), (3, 68507039), (151, 1361067), (453, 453689), (631, 325707), (719, 285843), (1893, 108569), (2157, 95281)]