201211577

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{233}}^1$

素因数の和:453

約数の個数: 32

約数和(自身を含む): 250398720

約数和(自身を除く): 49187143

約数列:

[1, 7, 19, 43, 133, 151, 233, 301, 817, 1057, 1631, 2869, 4427, 5719, 6493, 10019, 20083, 30989, 35183, 45451, 70133, 123367, 190361, 246281, 668477, 863569, 1332527, 1512869, 4679339, 10590083, 28744511, 201211577]

約数ペア:

[(1, 201211577), (7, 28744511), (19, 10590083), (43, 4679339), (133, 1512869), (151, 1332527), (233, 863569), (301, 668477), (817, 246281), (1057, 190361), (1631, 123367), (2869, 70133), (4427, 45451), (5719, 35183), (6493, 30989), (10019, 20083)]