199155770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1810507}}^1$

素因数の和:1810525

約数の個数: 16

約数和(自身を含む): 391069728

約数和(自身を除く): 191913958

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1810507, 3621014, 9052535, 18105070, 19915577, 39831154, 99577885, 199155770]

約数ペア:

[(1, 199155770), (2, 99577885), (5, 39831154), (10, 19915577), (11, 18105070), (22, 9052535), (55, 3621014), (110, 1810507)]