207972854

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{105143}}^1$

素因数の和:105211

約数の個数: 16

約数和(自身を含む): 333096192

約数和(自身を除く): 125123338

約数列:

[1, 2, 23, 43, 46, 86, 989, 1978, 105143, 210286, 2418289, 4521149, 4836578, 9042298, 103986427, 207972854]

約数ペア:

[(1, 207972854), (2, 103986427), (23, 9042298), (43, 4836578), (46, 4521149), (86, 2418289), (989, 210286), (1978, 105143)]