203207983

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{73}}^1\times {\mathrm{701}}^1$

素因数の和:823

約数の個数: 24

約数和(自身を含む): 237506256

約数和(自身を除く): 34298273

約数列:

[1, 11, 19, 73, 209, 361, 701, 803, 1387, 3971, 7711, 13319, 15257, 26353, 51173, 146509, 253061, 289883, 562903, 972287, 2783671, 10695157, 18473453, 203207983]

約数ペア:

[(1, 203207983), (11, 18473453), (19, 10695157), (73, 2783671), (209, 972287), (361, 562903), (701, 289883), (803, 253061), (1387, 146509), (3971, 51173), (7711, 26353), (13319, 15257)]