207978495801

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{821}}^1\times {\mathrm{16831}}^1$

素因数の和:17857

約数の個数: 32

約数和(自身を含む): 288893675520

約数和(自身を除く): 80915179719

約数列:

[1, 3, 29, 87, 173, 519, 821, 2463, 5017, 15051, 16831, 23809, 50493, 71427, 142033, 426099, 488099, 1464297, 2911763, 4118957, 8735289, 12356871, 13818251, 41454753, 84441127, 253323381, 400729279, 1202187837, 2390557423, 7171672269, 69326165267, 207978495801]

約数ペア:

[(1, 207978495801), (3, 69326165267), (29, 7171672269), (87, 2390557423), (173, 1202187837), (519, 400729279), (821, 253323381), (2463, 84441127), (5017, 41454753), (15051, 13818251), (16831, 12356871), (23809, 8735289), (50493, 4118957), (71427, 2911763), (142033, 1464297), (426099, 488099)]