203913065

素因数分解:

$5^1\times {\mathrm{29}}^2\times {\mathrm{71}}^1\times {\mathrm{683}}^1$

素因数の和:817

約数の個数: 24

約数和(自身を含む): 257370048

約数和(自身を除く): 53456983

約数列:

[1, 5, 29, 71, 145, 355, 683, 841, 2059, 3415, 4205, 10295, 19807, 48493, 59711, 99035, 242465, 298555, 574403, 1406297, 2872015, 7031485, 40782613, 203913065]

約数ペア:

[(1, 203913065), (5, 40782613), (29, 7031485), (71, 2872015), (145, 1406297), (355, 574403), (683, 298555), (841, 242465), (2059, 99035), (3415, 59711), (4205, 48493), (10295, 19807)]