205873587

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{887}}^1$

素因数の和:988

約数の個数: 48

約数和(自身を含む): 331636032

約数和(自身を除く): 125762445

約数列:

[1, 3, 9, 17, 37, 41, 51, 111, 123, 153, 333, 369, 629, 697, 887, 1517, 1887, 2091, 2661, 4551, 5661, 6273, 7983, 13653, 15079, 25789, 32819, 36367, 45237, 77367, 98457, 109101, 135711, 232101, 295371, 327303, 557923, 618239, 1345579, 1673769, 1854717, 4036737, 5021307, 5564151, 12110211, 22874843, 68624529, 205873587]

約数ペア:

[(1, 205873587), (3, 68624529), (9, 22874843), (17, 12110211), (37, 5564151), (41, 5021307), (51, 4036737), (111, 1854717), (123, 1673769), (153, 1345579), (333, 618239), (369, 557923), (629, 327303), (697, 295371), (887, 232101), (1517, 135711), (1887, 109101), (2091, 98457), (2661, 77367), (4551, 45237), (5661, 36367), (6273, 32819), (7983, 25789), (13653, 15079)]