243514852

素因数分解:

$2^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{197}}^1\times {\mathrm{337}}^1$

素因数の和:676

約数の個数: 48

約数和(自身を含む): 494702208

約数和(自身を除く): 251187356

約数列:

[1, 2, 4, 7, 14, 28, 131, 197, 262, 337, 394, 524, 674, 788, 917, 1348, 1379, 1834, 2359, 2758, 3668, 4718, 5516, 9436, 25807, 44147, 51614, 66389, 88294, 103228, 132778, 176588, 180649, 265556, 309029, 361298, 464723, 618058, 722596, 929446, 1236116, 1858892, 8696959, 17393918, 34787836, 60878713, 121757426, 243514852]

約数ペア:

[(1, 243514852), (2, 121757426), (4, 60878713), (7, 34787836), (14, 17393918), (28, 8696959), (131, 1858892), (197, 1236116), (262, 929446), (337, 722596), (394, 618058), (524, 464723), (674, 361298), (788, 309029), (917, 265556), (1348, 180649), (1379, 176588), (1834, 132778), (2359, 103228), (2758, 88294), (3668, 66389), (4718, 51614), (5516, 44147), (9436, 25807)]