205896383

素因数分解:

$7^3\times {\mathrm{11}}^4\times {\mathrm{41}}^1$

素因数の和:106

約数の個数: 40

約数和(自身を含む): 270564000

約数和(自身を除く): 64667617

約数列:

[1, 7, 11, 41, 49, 77, 121, 287, 343, 451, 539, 847, 1331, 2009, 3157, 3773, 4961, 5929, 9317, 14063, 14641, 22099, 34727, 41503, 54571, 65219, 102487, 154693, 243089, 381997, 456533, 600281, 717409, 1701623, 2673979, 4201967, 5021863, 18717853, 29413769, 205896383]

約数ペア:

[(1, 205896383), (7, 29413769), (11, 18717853), (41, 5021863), (49, 4201967), (77, 2673979), (121, 1701623), (287, 717409), (343, 600281), (451, 456533), (539, 381997), (847, 243089), (1331, 154693), (2009, 102487), (3157, 65219), (3773, 54571), (4961, 41503), (5929, 34727), (9317, 22099), (14063, 14641)]