211069544

素因数分解:

$2^3\times 7^1\times {\mathrm{157}}^1\times {\mathrm{24007}}^1$

素因数の和:24177

約数の個数: 32

約数和(自身を含む): 455191680

約数和(自身を除く): 244122136

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 157, 314, 628, 1099, 1256, 2198, 4396, 8792, 24007, 48014, 96028, 168049, 192056, 336098, 672196, 1344392, 3769099, 7538198, 15076396, 26383693, 30152792, 52767386, 105534772, 211069544]

約数ペア:

[(1, 211069544), (2, 105534772), (4, 52767386), (7, 30152792), (8, 26383693), (14, 15076396), (28, 7538198), (56, 3769099), (157, 1344392), (314, 672196), (628, 336098), (1099, 192056), (1256, 168049), (2198, 96028), (4396, 48014), (8792, 24007)]