209688408

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{153281}}^1$

素因数の和:153312

約数の個数: 48

約数和(自身を含む): 597799800

約数和(自身を除く): 388111392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 153281, 306562, 459843, 613124, 919686, 1226248, 1379529, 1839372, 2759058, 2912339, 3678744, 5518116, 5824678, 8737017, 11036232, 11649356, 17474034, 23298712, 26211051, 34948068, 52422102, 69896136, 104844204, 209688408]

約数ペア:

[(1, 209688408), (2, 104844204), (3, 69896136), (4, 52422102), (6, 34948068), (8, 26211051), (9, 23298712), (12, 17474034), (18, 11649356), (19, 11036232), (24, 8737017), (36, 5824678), (38, 5518116), (57, 3678744), (72, 2912339), (76, 2759058), (114, 1839372), (152, 1379529), (171, 1226248), (228, 919686), (342, 613124), (456, 459843), (684, 306562), (1368, 153281)]