198791856

素因数分解:

$2^4\times 3^2\times {\mathrm{1380499}}^1$

素因数の和:1380513

約数の個数: 30

約数和(自身を含む): 556341500

約数和(自身を除く): 357549644

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1380499, 2760998, 4141497, 5521996, 8282994, 11043992, 12424491, 16565988, 22087984, 24848982, 33131976, 49697964, 66263952, 99395928, 198791856]

約数ペア:

[(1, 198791856), (2, 99395928), (3, 66263952), (4, 49697964), (6, 33131976), (8, 24848982), (9, 22087984), (12, 16565988), (16, 12424491), (18, 11043992), (24, 8282994), (36, 5521996), (48, 4141497), (72, 2760998), (144, 1380499)]