171049508

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{619}}^1$

素因数の和:840

約数の個数: 48

約数和(自身を含む): 349977600

約数和(自身を除く): 178928092

約数列:

[1, 2, 4, 7, 14, 28, 71, 139, 142, 278, 284, 497, 556, 619, 973, 994, 1238, 1946, 1988, 2476, 3892, 4333, 8666, 9869, 17332, 19738, 39476, 43949, 69083, 86041, 87898, 138166, 172082, 175796, 276332, 307643, 344164, 602287, 615286, 1204574, 1230572, 2409148, 6108911, 12217822, 24435644, 42762377, 85524754, 171049508]

約数ペア:

[(1, 171049508), (2, 85524754), (4, 42762377), (7, 24435644), (14, 12217822), (28, 6108911), (71, 2409148), (139, 1230572), (142, 1204574), (278, 615286), (284, 602287), (497, 344164), (556, 307643), (619, 276332), (973, 175796), (994, 172082), (1238, 138166), (1946, 87898), (1988, 86041), (2476, 69083), (3892, 43949), (4333, 39476), (8666, 19738), (9869, 17332)]