199419070

素因数分解:

$2^1\times 5^1\times {\mathrm{4409}}^1\times {\mathrm{4523}}^1$

素因数の和:8939

約数の個数: 16

約数和(自身を含む): 359115120

約数和(自身を除く): 159696050

約数列:

[1, 2, 5, 10, 4409, 4523, 8818, 9046, 22045, 22615, 44090, 45230, 19941907, 39883814, 99709535, 199419070]

約数ペア:

[(1, 199419070), (2, 99709535), (5, 39883814), (10, 19941907), (4409, 45230), (4523, 44090), (8818, 22615), (9046, 22045)]