205872884

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{198719}}^1$

素因数の和:198767

約数の個数: 24

約数和(自身を含む): 422876160

約数和(自身を除く): 217003276

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 198719, 397438, 794876, 1391033, 2782066, 5564132, 7352603, 14705206, 29410412, 51468221, 102936442, 205872884]

約数ペア:

[(1, 205872884), (2, 102936442), (4, 51468221), (7, 29410412), (14, 14705206), (28, 7352603), (37, 5564132), (74, 2782066), (148, 1391033), (259, 794876), (518, 397438), (1036, 198719)]