202015550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{33391}}^1$

素因数の和:33425

約数の個数: 36

約数和(自身を含む): 413025648

約数和(自身を除く): 211010098

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 121, 242, 275, 550, 605, 1210, 3025, 6050, 33391, 66782, 166955, 333910, 367301, 734602, 834775, 1669550, 1836505, 3673010, 4040311, 8080622, 9182525, 18365050, 20201555, 40403110, 101007775, 202015550]

約数ペア:

[(1, 202015550), (2, 101007775), (5, 40403110), (10, 20201555), (11, 18365050), (22, 9182525), (25, 8080622), (50, 4040311), (55, 3673010), (110, 1836505), (121, 1669550), (242, 834775), (275, 734602), (550, 367301), (605, 333910), (1210, 166955), (3025, 66782), (6050, 33391)]