205121910210

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{8291}}^1\times {\mathrm{117811}}^1$

素因数の和:126119

約数の個数: 64

約数和(自身を含む): 562692731904

約数和(自身を除く): 357570821694

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 8291, 16582, 24873, 41455, 49746, 58037, 82910, 116074, 117811, 124365, 174111, 235622, 248730, 290185, 348222, 353433, 580370, 589055, 706866, 824677, 870555, 1178110, 1649354, 1741110, 1767165, 2474031, 3534330, 4123385, 4948062, 8246770, 12370155, 24740310, 976771001, 1953542002, 2930313003, 4883855005, 5860626006, 6837397007, 9767710010, 13674794014, 14651565015, 20512191021, 29303130030, 34186985035, 41024382042, 68373970070, 102560955105, 205121910210]

約数ペア:

[(1, 205121910210), (2, 102560955105), (3, 68373970070), (5, 41024382042), (6, 34186985035), (7, 29303130030), (10, 20512191021), (14, 14651565015), (15, 13674794014), (21, 9767710010), (30, 6837397007), (35, 5860626006), (42, 4883855005), (70, 2930313003), (105, 1953542002), (210, 976771001), (8291, 24740310), (16582, 12370155), (24873, 8246770), (41455, 4948062), (49746, 4123385), (58037, 3534330), (82910, 2474031), (116074, 1767165), (117811, 1741110), (124365, 1649354), (174111, 1178110), (235622, 870555), (248730, 824677), (290185, 706866), (348222, 589055), (353433, 580370)]