200905938

素因数分解:

$2^1\times 3^2\times {\mathrm{149}}^1\times {\mathrm{173}}^1\times {\mathrm{433}}^1$

素因数の和:763

約数の個数: 48

約数和(自身を含む): 441768600

約数和(自身を除く): 240862662

約数列:

[1, 2, 3, 6, 9, 18, 149, 173, 298, 346, 433, 447, 519, 866, 894, 1038, 1299, 1341, 1557, 2598, 2682, 3114, 3897, 7794, 25777, 51554, 64517, 74909, 77331, 129034, 149818, 154662, 193551, 224727, 231993, 387102, 449454, 463986, 580653, 674181, 1161306, 1348362, 11161441, 22322882, 33484323, 66968646, 100452969, 200905938]

約数ペア:

[(1, 200905938), (2, 100452969), (3, 66968646), (6, 33484323), (9, 22322882), (18, 11161441), (149, 1348362), (173, 1161306), (298, 674181), (346, 580653), (433, 463986), (447, 449454), (519, 387102), (866, 231993), (894, 224727), (1038, 193551), (1299, 154662), (1341, 149818), (1557, 129034), (2598, 77331), (2682, 74909), (3114, 64517), (3897, 51554), (7794, 25777)]