200597572

素因数分解:

$2^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1$

素因数の和:393

約数の個数: 72

約数和(自身を含む): 424536000

約数和(自身を除く): 223938428

約数列:

[1, 2, 4, 7, 14, 28, 37, 49, 74, 98, 139, 148, 196, 199, 259, 278, 398, 518, 556, 796, 973, 1036, 1393, 1813, 1946, 2786, 3626, 3892, 5143, 5572, 6811, 7252, 7363, 9751, 10286, 13622, 14726, 19502, 20572, 27244, 27661, 29452, 36001, 39004, 51541, 55322, 72002, 103082, 110644, 144004, 193627, 206164, 252007, 360787, 387254, 504014, 721574, 774508, 1008028, 1023457, 1355389, 1443148, 2046914, 2710778, 4093828, 5421556, 7164199, 14328398, 28656796, 50149393, 100298786, 200597572]

約数ペア:

[(1, 200597572), (2, 100298786), (4, 50149393), (7, 28656796), (14, 14328398), (28, 7164199), (37, 5421556), (49, 4093828), (74, 2710778), (98, 2046914), (139, 1443148), (148, 1355389), (196, 1023457), (199, 1008028), (259, 774508), (278, 721574), (398, 504014), (518, 387254), (556, 360787), (796, 252007), (973, 206164), (1036, 193627), (1393, 144004), (1813, 110644), (1946, 103082), (2786, 72002), (3626, 55322), (3892, 51541), (5143, 39004), (5572, 36001), (6811, 29452), (7252, 27661), (7363, 27244), (9751, 20572), (10286, 19502), (13622, 14726)]