201957978

素因数分解:

$2^1\times 3^1\times {\mathrm{163}}^1\times {\mathrm{206501}}^1$

素因数の和:206669

約数の個数: 16

約数和(自身を含む): 406395936

約数和(自身を除く): 204437958

約数列:

[1, 2, 3, 6, 163, 326, 489, 978, 206501, 413002, 619503, 1239006, 33659663, 67319326, 100978989, 201957978]

約数ペア:

[(1, 201957978), (2, 100978989), (3, 67319326), (6, 33659663), (163, 1239006), (326, 619503), (489, 413002), (978, 206501)]