197237656

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{1609}}^1$

素因数の和:1832

約数の個数: 64

約数和(自身を含む): 463680000

約数和(自身を除く): 266442344

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 199, 308, 398, 616, 796, 1393, 1592, 1609, 2189, 2786, 3218, 4378, 5572, 6436, 8756, 11144, 11263, 12872, 15323, 17512, 17699, 22526, 30646, 35398, 45052, 61292, 70796, 90104, 122584, 123893, 141592, 247786, 320191, 495572, 640382, 991144, 1280764, 2241337, 2561528, 3522101, 4482674, 7044202, 8965348, 14088404, 17930696, 24654707, 28176808, 49309414, 98618828, 197237656]

約数ペア:

[(1, 197237656), (2, 98618828), (4, 49309414), (7, 28176808), (8, 24654707), (11, 17930696), (14, 14088404), (22, 8965348), (28, 7044202), (44, 4482674), (56, 3522101), (77, 2561528), (88, 2241337), (154, 1280764), (199, 991144), (308, 640382), (398, 495572), (616, 320191), (796, 247786), (1393, 141592), (1592, 123893), (1609, 122584), (2189, 90104), (2786, 70796), (3218, 61292), (4378, 45052), (5572, 35398), (6436, 30646), (8756, 22526), (11144, 17699), (11263, 17512), (12872, 15323)]