200641900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{105601}}^1$

素因数の和:105634

約数の個数: 36

約数和(自身を含む): 458312680

約数和(自身を除く): 257670780

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 105601, 211202, 422404, 528005, 1056010, 2006419, 2112020, 2640025, 4012838, 5280050, 8025676, 10032095, 10560100, 20064190, 40128380, 50160475, 100320950, 200641900]

約数ペア:

[(1, 200641900), (2, 100320950), (4, 50160475), (5, 40128380), (10, 20064190), (19, 10560100), (20, 10032095), (25, 8025676), (38, 5280050), (50, 4012838), (76, 2640025), (95, 2112020), (100, 2006419), (190, 1056010), (380, 528005), (475, 422404), (950, 211202), (1900, 105601)]