201914955

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{9949}}^1$

素因数の和:10012

約数の個数: 48

約数和(自身を含む): 391154400

約数和(自身を除く): 189239445

約数列:

[1, 3, 5, 9, 11, 15, 33, 41, 45, 55, 99, 123, 165, 205, 369, 451, 495, 615, 1353, 1845, 2255, 4059, 6765, 9949, 20295, 29847, 49745, 89541, 109439, 149235, 328317, 407909, 447705, 547195, 984951, 1223727, 1641585, 2039545, 3671181, 4486999, 4924755, 6118635, 13460997, 18355905, 22434995, 40382991, 67304985, 201914955]

約数ペア:

[(1, 201914955), (3, 67304985), (5, 40382991), (9, 22434995), (11, 18355905), (15, 13460997), (33, 6118635), (41, 4924755), (45, 4486999), (55, 3671181), (99, 2039545), (123, 1641585), (165, 1223727), (205, 984951), (369, 547195), (451, 447705), (495, 407909), (615, 328317), (1353, 149235), (1845, 109439), (2255, 89541), (4059, 49745), (6765, 29847), (9949, 20295)]