207478898

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{6991}}^1$

素因数の和:7094

約数の個数: 32

約数和(自身を含む): 362465280

約数和(自身を除く): 154986382

約数列:

[1, 2, 11, 19, 22, 38, 71, 142, 209, 418, 781, 1349, 1562, 2698, 6991, 13982, 14839, 29678, 76901, 132829, 153802, 265658, 496361, 992722, 1461119, 2922238, 5459971, 9430859, 10919942, 18861718, 103739449, 207478898]

約数ペア:

[(1, 207478898), (2, 103739449), (11, 18861718), (19, 10919942), (22, 9430859), (38, 5459971), (71, 2922238), (142, 1461119), (209, 992722), (418, 496361), (781, 265658), (1349, 153802), (1562, 132829), (2698, 76901), (6991, 29678), (13982, 14839)]