201806780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{7547}}^1$

素因数の和:7754

約数の個数: 48

約数和(自身を含む): 486936576

約数和(自身を除く): 285129796

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 191, 382, 764, 955, 1337, 1910, 2674, 3820, 5348, 6685, 7547, 13370, 15094, 26740, 30188, 37735, 52829, 75470, 105658, 150940, 211316, 264145, 528290, 1056580, 1441477, 2882954, 5765908, 7207385, 10090339, 14414770, 20180678, 28829540, 40361356, 50451695, 100903390, 201806780]

約数ペア:

[(1, 201806780), (2, 100903390), (4, 50451695), (5, 40361356), (7, 28829540), (10, 20180678), (14, 14414770), (20, 10090339), (28, 7207385), (35, 5765908), (70, 2882954), (140, 1441477), (191, 1056580), (382, 528290), (764, 264145), (955, 211316), (1337, 150940), (1910, 105658), (2674, 75470), (3820, 52829), (5348, 37735), (6685, 30188), (7547, 26740), (13370, 15094)]