219711184

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{1283}}^1$

素因数の和:1448

約数の個数: 80

約数和(自身を含む): 534965760

約数和(自身を除く): 315254576

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 139, 154, 176, 278, 308, 556, 616, 973, 1112, 1232, 1283, 1529, 1946, 2224, 2566, 3058, 3892, 5132, 6116, 7784, 8981, 10264, 10703, 12232, 14113, 15568, 17962, 20528, 21406, 24464, 28226, 35924, 42812, 56452, 71848, 85624, 98791, 112904, 143696, 171248, 178337, 197582, 225808, 356674, 395164, 713348, 790328, 1248359, 1426696, 1580656, 1961707, 2496718, 2853392, 3923414, 4993436, 7846828, 9986872, 13731949, 15693656, 19973744, 27463898, 31387312, 54927796, 109855592, 219711184]

約数ペア:

[(1, 219711184), (2, 109855592), (4, 54927796), (7, 31387312), (8, 27463898), (11, 19973744), (14, 15693656), (16, 13731949), (22, 9986872), (28, 7846828), (44, 4993436), (56, 3923414), (77, 2853392), (88, 2496718), (112, 1961707), (139, 1580656), (154, 1426696), (176, 1248359), (278, 790328), (308, 713348), (556, 395164), (616, 356674), (973, 225808), (1112, 197582), (1232, 178337), (1283, 171248), (1529, 143696), (1946, 112904), (2224, 98791), (2566, 85624), (3058, 71848), (3892, 56452), (5132, 42812), (6116, 35924), (7784, 28226), (8981, 24464), (10264, 21406), (10703, 20528), (12232, 17962), (14113, 15568)]