198520112

素因数分解:

$2^4\times 7^1\times {\mathrm{1772501}}^1$

素因数の和:1772516

約数の個数: 20

約数和(自身を含む): 439580496

約数和(自身を除く): 241060384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1772501, 3545002, 7090004, 12407507, 14180008, 24815014, 28360016, 49630028, 99260056, 198520112]

約数ペア:

[(1, 198520112), (2, 99260056), (4, 49630028), (7, 28360016), (8, 24815014), (14, 14180008), (16, 12407507), (28, 7090004), (56, 3545002), (112, 1772501)]