201909212

素因数分解:

$2^2\times {\mathrm{4651}}^1\times {\mathrm{10853}}^1$

素因数の和:15508

約数の個数: 12

約数和(自身を含む): 353449656

約数和(自身を除く): 151540444

約数列:

[1, 2, 4, 4651, 9302, 10853, 18604, 21706, 43412, 50477303, 100954606, 201909212]

約数ペア:

[(1, 201909212), (2, 100954606), (4, 50477303), (4651, 43412), (9302, 21706), (10853, 18604)]