200725217

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{293}}^1$

素因数の和:390

約数の個数: 48

約数和(自身を含む): 270273024

約数和(自身を除く): 69547807

約数列:

[1, 7, 11, 31, 41, 49, 77, 217, 287, 293, 341, 451, 539, 1271, 1519, 2009, 2051, 2387, 3157, 3223, 8897, 9083, 12013, 13981, 14357, 16709, 22099, 22561, 62279, 63581, 84091, 97867, 99913, 132143, 157927, 372403, 445067, 588637, 685069, 699391, 925001, 2606821, 4096433, 4895737, 6475007, 18247747, 28675031, 200725217]

約数ペア:

[(1, 200725217), (7, 28675031), (11, 18247747), (31, 6475007), (41, 4895737), (49, 4096433), (77, 2606821), (217, 925001), (287, 699391), (293, 685069), (341, 588637), (451, 445067), (539, 372403), (1271, 157927), (1519, 132143), (2009, 99913), (2051, 97867), (2387, 84091), (3157, 63581), (3223, 62279), (8897, 22561), (9083, 22099), (12013, 16709), (13981, 14357)]