222244022

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3581}}^1$

素因数の和:3645

約数の個数: 64

約数和(自身を含む): 462163968

約数和(自身を除く): 239919946

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 31, 62, 77, 91, 143, 154, 182, 217, 286, 341, 403, 434, 682, 806, 1001, 2002, 2387, 2821, 3581, 4433, 4774, 5642, 7162, 8866, 25067, 31031, 39391, 46553, 50134, 62062, 78782, 93106, 111011, 222022, 275737, 325871, 512083, 551474, 651742, 777077, 1024166, 1221121, 1443143, 1554154, 2442242, 2886286, 3584581, 7169162, 8547847, 10102001, 15874573, 17095694, 20204002, 31749146, 111122011, 222244022]

約数ペア:

[(1, 222244022), (2, 111122011), (7, 31749146), (11, 20204002), (13, 17095694), (14, 15874573), (22, 10102001), (26, 8547847), (31, 7169162), (62, 3584581), (77, 2886286), (91, 2442242), (143, 1554154), (154, 1443143), (182, 1221121), (217, 1024166), (286, 777077), (341, 651742), (403, 551474), (434, 512083), (682, 325871), (806, 275737), (1001, 222022), (2002, 111011), (2387, 93106), (2821, 78782), (3581, 62062), (4433, 50134), (4774, 46553), (5642, 39391), (7162, 31031), (8866, 25067)]