201560944

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{4919}}^1$

素因数の和:5137

約数の個数: 40

約数和(自身を含む): 422785440

約数和(自身を除く): 221224496

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 197, 208, 394, 788, 1576, 2561, 3152, 4919, 5122, 9838, 10244, 19676, 20488, 39352, 40976, 63947, 78704, 127894, 255788, 511576, 969043, 1023152, 1938086, 3876172, 7752344, 12597559, 15504688, 25195118, 50390236, 100780472, 201560944]

約数ペア:

[(1, 201560944), (2, 100780472), (4, 50390236), (8, 25195118), (13, 15504688), (16, 12597559), (26, 7752344), (52, 3876172), (104, 1938086), (197, 1023152), (208, 969043), (394, 511576), (788, 255788), (1576, 127894), (2561, 78704), (3152, 63947), (4919, 40976), (5122, 39352), (9838, 20488), (10244, 19676)]