219624944

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{2003}}^1$

素因数の和:2118

約数の個数: 80

約数和(自身を含む): 536751360

約数和(自身を除く): 317126416

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 89, 112, 154, 176, 178, 308, 356, 616, 623, 712, 979, 1232, 1246, 1424, 1958, 2003, 2492, 3916, 4006, 4984, 6853, 7832, 8012, 9968, 13706, 14021, 15664, 16024, 22033, 27412, 28042, 32048, 44066, 54824, 56084, 88132, 109648, 112168, 154231, 176264, 178267, 224336, 308462, 352528, 356534, 616924, 713068, 1233848, 1247869, 1426136, 1960937, 2467696, 2495738, 2852272, 3921874, 4991476, 7843748, 9982952, 13726559, 15687496, 19965904, 27453118, 31374992, 54906236, 109812472, 219624944]

約数ペア:

[(1, 219624944), (2, 109812472), (4, 54906236), (7, 31374992), (8, 27453118), (11, 19965904), (14, 15687496), (16, 13726559), (22, 9982952), (28, 7843748), (44, 4991476), (56, 3921874), (77, 2852272), (88, 2495738), (89, 2467696), (112, 1960937), (154, 1426136), (176, 1247869), (178, 1233848), (308, 713068), (356, 616924), (616, 356534), (623, 352528), (712, 308462), (979, 224336), (1232, 178267), (1246, 176264), (1424, 154231), (1958, 112168), (2003, 109648), (2492, 88132), (3916, 56084), (4006, 54824), (4984, 44066), (6853, 32048), (7832, 28042), (8012, 27412), (9968, 22033), (13706, 16024), (14021, 15664)]