201930869

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{40459}}^1$

素因数の和:40520

約数の個数: 16

約数和(自身を含む): 248586240

約数和(自身を除く): 46655371

約数列:

[1, 7, 23, 31, 161, 217, 713, 4991, 40459, 283213, 930557, 1254229, 6513899, 8779603, 28847267, 201930869]

約数ペア:

[(1, 201930869), (7, 28847267), (23, 8779603), (31, 6513899), (161, 1254229), (217, 930557), (713, 283213), (4991, 40459)]