249543364

素因数分解:

$2^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1\times {\mathrm{661}}^1$

素因数の和:908

約数の個数: 48

約数和(自身を含む): 508627840

約数和(自身を除く): 259084476

約数列:

[1, 2, 4, 7, 14, 28, 97, 139, 194, 278, 388, 556, 661, 679, 973, 1322, 1358, 1946, 2644, 2716, 3892, 4627, 9254, 13483, 18508, 26966, 53932, 64117, 91879, 94381, 128234, 183758, 188762, 256468, 367516, 377524, 448819, 643153, 897638, 1286306, 1795276, 2572612, 8912263, 17824526, 35649052, 62385841, 124771682, 249543364]

約数ペア:

[(1, 249543364), (2, 124771682), (4, 62385841), (7, 35649052), (14, 17824526), (28, 8912263), (97, 2572612), (139, 1795276), (194, 1286306), (278, 897638), (388, 643153), (556, 448819), (661, 377524), (679, 367516), (973, 256468), (1322, 188762), (1358, 183758), (1946, 128234), (2644, 94381), (2716, 91879), (3892, 64117), (4627, 53932), (9254, 26966), (13483, 18508)]