203411180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{7607}}^1$

素因数の和:7814

約数の個数: 48

約数和(自身を含む): 490807296

約数和(自身を除く): 287396116

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 191, 382, 764, 955, 1337, 1910, 2674, 3820, 5348, 6685, 7607, 13370, 15214, 26740, 30428, 38035, 53249, 76070, 106498, 152140, 212996, 266245, 532490, 1064980, 1452937, 2905874, 5811748, 7264685, 10170559, 14529370, 20341118, 29058740, 40682236, 50852795, 101705590, 203411180]

約数ペア:

[(1, 203411180), (2, 101705590), (4, 50852795), (5, 40682236), (7, 29058740), (10, 20341118), (14, 14529370), (20, 10170559), (28, 7264685), (35, 5811748), (70, 2905874), (140, 1452937), (191, 1064980), (382, 532490), (764, 266245), (955, 212996), (1337, 152140), (1910, 106498), (2674, 76070), (3820, 53249), (5348, 38035), (6685, 30428), (7607, 26740), (13370, 15214)]