161209010

素因数分解:

$2^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{59929}}^1$

素因数の和:60205

約数の個数: 16

約数和(自身を含む): 291259800

約数和(自身を除く): 130050790

約数列:

[1, 2, 5, 10, 269, 538, 1345, 2690, 59929, 119858, 299645, 599290, 16120901, 32241802, 80604505, 161209010]

約数ペア:

[(1, 161209010), (2, 80604505), (5, 32241802), (10, 16120901), (269, 599290), (538, 299645), (1345, 119858), (2690, 59929)]