202587400

素因数分解:

$2^3\times 5^2\times {\mathrm{109}}^1\times {\mathrm{9293}}^1$

素因数の和:9418

約数の個数: 48

約数和(自身を含む): 475388100

約数和(自身を除く): 272800700

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 109, 200, 218, 436, 545, 872, 1090, 2180, 2725, 4360, 5450, 9293, 10900, 18586, 21800, 37172, 46465, 74344, 92930, 185860, 232325, 371720, 464650, 929300, 1012937, 1858600, 2025874, 4051748, 5064685, 8103496, 10129370, 20258740, 25323425, 40517480, 50646850, 101293700, 202587400]

約数ペア:

[(1, 202587400), (2, 101293700), (4, 50646850), (5, 40517480), (8, 25323425), (10, 20258740), (20, 10129370), (25, 8103496), (40, 5064685), (50, 4051748), (100, 2025874), (109, 1858600), (200, 1012937), (218, 929300), (436, 464650), (545, 371720), (872, 232325), (1090, 185860), (2180, 92930), (2725, 74344), (4360, 46465), (5450, 37172), (9293, 21800), (10900, 18586)]