212742695

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{1607}}^1$

素因数の和:1735

約数の個数: 32

約数和(自身を含む): 291755520

約数和(自身を除く): 79012825

約数列:

[1, 5, 11, 29, 55, 83, 145, 319, 415, 913, 1595, 1607, 2407, 4565, 8035, 12035, 17677, 26477, 46603, 88385, 132385, 133381, 233015, 512633, 666905, 1467191, 2563165, 3868049, 7335955, 19340245, 42548539, 212742695]

約数ペア:

[(1, 212742695), (5, 42548539), (11, 19340245), (29, 7335955), (55, 3868049), (83, 2563165), (145, 1467191), (319, 666905), (415, 512633), (913, 233015), (1595, 133381), (1607, 132385), (2407, 88385), (4565, 46603), (8035, 26477), (12035, 17677)]