219331512

素因数分解:

$2^3\times 3^2\times {\mathrm{157}}^1\times {\mathrm{19403}}^1$

素因数の和:19572

約数の個数: 48

約数和(自身を含む): 597837240

約数和(自身を除く): 378505728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 157, 314, 471, 628, 942, 1256, 1413, 1884, 2826, 3768, 5652, 11304, 19403, 38806, 58209, 77612, 116418, 155224, 174627, 232836, 349254, 465672, 698508, 1397016, 3046271, 6092542, 9138813, 12185084, 18277626, 24370168, 27416439, 36555252, 54832878, 73110504, 109665756, 219331512]

約数ペア:

[(1, 219331512), (2, 109665756), (3, 73110504), (4, 54832878), (6, 36555252), (8, 27416439), (9, 24370168), (12, 18277626), (18, 12185084), (24, 9138813), (36, 6092542), (72, 3046271), (157, 1397016), (314, 698508), (471, 465672), (628, 349254), (942, 232836), (1256, 174627), (1413, 155224), (1884, 116418), (2826, 77612), (3768, 58209), (5652, 38806), (11304, 19403)]