218366885

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{61}}^2\times {\mathrm{97}}^1$

素因数の和:246

約数の個数: 36

約数和(自身を含む): 295845732

約数和(自身を除く): 77478847

約数列:

[1, 5, 11, 55, 61, 97, 121, 305, 485, 605, 671, 1067, 3355, 3721, 5335, 5917, 7381, 11737, 18605, 29585, 36905, 40931, 58685, 65087, 204655, 325435, 360937, 450241, 715957, 1804685, 2251205, 3579785, 3970307, 19851535, 43673377, 218366885]

約数ペア:

[(1, 218366885), (5, 43673377), (11, 19851535), (55, 3970307), (61, 3579785), (97, 2251205), (121, 1804685), (305, 715957), (485, 450241), (605, 360937), (671, 325435), (1067, 204655), (3355, 65087), (3721, 58685), (5335, 40931), (5917, 36905), (7381, 29585), (11737, 18605)]