201454785

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:307

約数の個数: 96

約数和(自身を含む): 415134720

約数和(自身を除く): 213679935

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 43, 45, 63, 105, 107, 129, 139, 215, 301, 315, 321, 387, 417, 535, 645, 695, 749, 903, 963, 973, 1251, 1505, 1605, 1935, 2085, 2247, 2709, 2919, 3745, 4515, 4601, 4815, 4865, 5977, 6255, 6741, 8757, 11235, 13545, 13803, 14595, 14873, 17931, 23005, 29885, 32207, 33705, 41409, 41839, 43785, 44619, 53793, 69015, 74365, 89655, 96621, 104111, 125517, 133857, 161035, 207045, 209195, 223095, 268965, 289863, 312333, 376551, 483105, 520555, 627585, 639539, 669285, 936999, 1449315, 1561665, 1882755, 1918617, 3197695, 4476773, 4684995, 5755851, 9593085, 13430319, 22383865, 28779255, 40290957, 67151595, 201454785]

約数ペア:

[(1, 201454785), (3, 67151595), (5, 40290957), (7, 28779255), (9, 22383865), (15, 13430319), (21, 9593085), (35, 5755851), (43, 4684995), (45, 4476773), (63, 3197695), (105, 1918617), (107, 1882755), (129, 1561665), (139, 1449315), (215, 936999), (301, 669285), (315, 639539), (321, 627585), (387, 520555), (417, 483105), (535, 376551), (645, 312333), (695, 289863), (749, 268965), (903, 223095), (963, 209195), (973, 207045), (1251, 161035), (1505, 133857), (1605, 125517), (1935, 104111), (2085, 96621), (2247, 89655), (2709, 74365), (2919, 69015), (3745, 53793), (4515, 44619), (4601, 43785), (4815, 41839), (4865, 41409), (5977, 33705), (6255, 32207), (6741, 29885), (8757, 23005), (11235, 17931), (13545, 14873), (13803, 14595)]