211323255

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{98519}}^1$

素因数の和:98551

約数の個数: 32

約数和(自身を含む): 397232640

約数和(自身を除く): 185909385

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 165, 195, 429, 715, 2145, 98519, 295557, 492595, 1083709, 1280747, 1477785, 3251127, 3842241, 5418545, 6403735, 14088217, 16255635, 19211205, 42264651, 70441085, 211323255]

約数ペア:

[(1, 211323255), (3, 70441085), (5, 42264651), (11, 19211205), (13, 16255635), (15, 14088217), (33, 6403735), (39, 5418545), (55, 3842241), (65, 3251127), (143, 1477785), (165, 1280747), (195, 1083709), (429, 492595), (715, 295557), (2145, 98519)]