200684540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{5711}}^1$

素因数の和:5978

約数の個数: 48

約数和(自身を含む): 483646464

約数和(自身を除く): 282961924

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 251, 502, 1004, 1255, 1757, 2510, 3514, 5020, 5711, 7028, 8785, 11422, 17570, 22844, 28555, 35140, 39977, 57110, 79954, 114220, 159908, 199885, 399770, 799540, 1433461, 2866922, 5733844, 7167305, 10034227, 14334610, 20068454, 28669220, 40136908, 50171135, 100342270, 200684540]

約数ペア:

[(1, 200684540), (2, 100342270), (4, 50171135), (5, 40136908), (7, 28669220), (10, 20068454), (14, 14334610), (20, 10034227), (28, 7167305), (35, 5733844), (70, 2866922), (140, 1433461), (251, 799540), (502, 399770), (1004, 199885), (1255, 159908), (1757, 114220), (2510, 79954), (3514, 57110), (5020, 39977), (5711, 35140), (7028, 28555), (8785, 22844), (11422, 17570)]