209602316

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{40031}}^1$

素因数の和:40070

約数の個数: 48

約数和(自身を含む): 484227072

約数和(自身を除く): 274624756

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 68, 77, 119, 154, 187, 238, 308, 374, 476, 748, 1309, 2618, 5236, 40031, 80062, 160124, 280217, 440341, 560434, 680527, 880682, 1120868, 1361054, 1761364, 2722108, 3082387, 4763689, 6164774, 7485797, 9527378, 12329548, 14971594, 19054756, 29943188, 52400579, 104801158, 209602316]

約数ペア:

[(1, 209602316), (2, 104801158), (4, 52400579), (7, 29943188), (11, 19054756), (14, 14971594), (17, 12329548), (22, 9527378), (28, 7485797), (34, 6164774), (44, 4763689), (68, 3082387), (77, 2722108), (119, 1761364), (154, 1361054), (187, 1120868), (238, 880682), (308, 680527), (374, 560434), (476, 440341), (748, 280217), (1309, 160124), (2618, 80062), (5236, 40031)]