201574832

素因数分解:

$2^4\times {\mathrm{409}}^1\times {\mathrm{30803}}^1$

素因数の和:31220

約数の個数: 20

約数和(自身を含む): 391518840

約数和(自身を除く): 189944008

約数列:

[1, 2, 4, 8, 16, 409, 818, 1636, 3272, 6544, 30803, 61606, 123212, 246424, 492848, 12598427, 25196854, 50393708, 100787416, 201574832]

約数ペア:

[(1, 201574832), (2, 100787416), (4, 50393708), (8, 25196854), (16, 12598427), (409, 492848), (818, 246424), (1636, 123212), (3272, 61606), (6544, 30803)]