204611912

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{70849}}^1$

素因数の和:70893

約数の個数: 24

約数和(自身を含む): 404907750

約数和(自身を除く): 200295838

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 361, 722, 1444, 2888, 70849, 141698, 283396, 566792, 1346131, 2692262, 5384524, 10769048, 25576489, 51152978, 102305956, 204611912]

約数ペア:

[(1, 204611912), (2, 102305956), (4, 51152978), (8, 25576489), (19, 10769048), (38, 5384524), (76, 2692262), (152, 1346131), (361, 566792), (722, 283396), (1444, 141698), (2888, 70849)]