201155143

素因数分解:

$7^2\times {\mathrm{41}}^1\times {\mathrm{223}}^1\times {\mathrm{449}}^1$

素因数の和:727

約数の個数: 24

約数和(自身を含む): 241315200

約数和(自身を除く): 40160057

約数列:

[1, 7, 41, 49, 223, 287, 449, 1561, 2009, 3143, 9143, 10927, 18409, 22001, 64001, 100127, 128863, 448007, 700889, 902041, 4105207, 4906223, 28736449, 201155143]

約数ペア:

[(1, 201155143), (7, 28736449), (41, 4906223), (49, 4105207), (223, 902041), (287, 700889), (449, 448007), (1561, 128863), (2009, 100127), (3143, 64001), (9143, 22001), (10927, 18409)]