217334876

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{251}}^1\times {\mathrm{1789}}^1$

素因数の和:2066

約数の個数: 36

約数和(自身を含む): 419955480

約数和(自身を除く): 202620604

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 251, 484, 502, 1004, 1789, 2761, 3578, 5522, 7156, 11044, 19679, 30371, 39358, 60742, 78716, 121484, 216469, 432938, 449039, 865876, 898078, 1796156, 4939429, 9878858, 19757716, 54333719, 108667438, 217334876]

約数ペア:

[(1, 217334876), (2, 108667438), (4, 54333719), (11, 19757716), (22, 9878858), (44, 4939429), (121, 1796156), (242, 898078), (251, 865876), (484, 449039), (502, 432938), (1004, 216469), (1789, 121484), (2761, 78716), (3578, 60742), (5522, 39358), (7156, 30371), (11044, 19679)]