207819966

素因数分解:

$2^1\times 3^1\times {\mathrm{257}}^1\times {\mathrm{307}}^1\times {\mathrm{439}}^1$

素因数の和:1008

約数の個数: 32

約数和(自身を含む): 419569920

約数和(自身を除く): 211749954

約数列:

[1, 2, 3, 6, 257, 307, 439, 514, 614, 771, 878, 921, 1317, 1542, 1842, 2634, 78899, 112823, 134773, 157798, 225646, 236697, 269546, 338469, 404319, 473394, 676938, 808638, 34636661, 69273322, 103909983, 207819966]

約数ペア:

[(1, 207819966), (2, 103909983), (3, 69273322), (6, 34636661), (257, 808638), (307, 676938), (439, 473394), (514, 404319), (614, 338469), (771, 269546), (878, 236697), (921, 225646), (1317, 157798), (1542, 134773), (1842, 112823), (2634, 78899)]