201997568

素因数分解:

$2^8\times {\mathrm{173}}^1\times {\mathrm{4561}}^1$

素因数の和:4750

約数の個数: 36

約数和(自身を含む): 405625668

約数和(自身を除く): 203628100

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 173, 256, 346, 692, 1384, 2768, 4561, 5536, 9122, 11072, 18244, 22144, 36488, 44288, 72976, 145952, 291904, 583808, 789053, 1167616, 1578106, 3156212, 6312424, 12624848, 25249696, 50499392, 100998784, 201997568]

約数ペア:

[(1, 201997568), (2, 100998784), (4, 50499392), (8, 25249696), (16, 12624848), (32, 6312424), (64, 3156212), (128, 1578106), (173, 1167616), (256, 789053), (346, 583808), (692, 291904), (1384, 145952), (2768, 72976), (4561, 44288), (5536, 36488), (9122, 22144), (11072, 18244)]