221434235

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:260

約数の個数: 48

約数和(自身を含む): 305665920

約数和(自身を除く): 84231685

約数列:

[1, 5, 11, 41, 55, 79, 113, 121, 205, 395, 451, 565, 605, 869, 1243, 2255, 3239, 4345, 4633, 4961, 6215, 8927, 9559, 13673, 16195, 23165, 24805, 35629, 44635, 47795, 50963, 68365, 98197, 178145, 254815, 366007, 391919, 490985, 560593, 1080167, 1830035, 1959595, 2802965, 4026077, 5400835, 20130385, 44286847, 221434235]

約数ペア:

[(1, 221434235), (5, 44286847), (11, 20130385), (41, 5400835), (55, 4026077), (79, 2802965), (113, 1959595), (121, 1830035), (205, 1080167), (395, 560593), (451, 490985), (565, 391919), (605, 366007), (869, 254815), (1243, 178145), (2255, 98197), (3239, 68365), (4345, 50963), (4633, 47795), (4961, 44635), (6215, 35629), (8927, 24805), (9559, 23165), (13673, 16195)]