221600530

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{280507}}^1$

素因数の和:280593

約数の個数: 16

約数和(自身を含む): 403931520

約数和(自身を除く): 182330990

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 280507, 561014, 1402535, 2805070, 22160053, 44320106, 110800265, 221600530]

約数ペア:

[(1, 221600530), (2, 110800265), (5, 44320106), (10, 22160053), (79, 2805070), (158, 1402535), (395, 561014), (790, 280507)]