200205320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{715019}}^1$

素因数の和:715037

約数の個数: 32

約数和(自身を含む): 514814400

約数和(自身を除く): 314609080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 715019, 1430038, 2860076, 3575095, 5005133, 5720152, 7150190, 10010266, 14300380, 20020532, 25025665, 28600760, 40041064, 50051330, 100102660, 200205320]

約数ペア:

[(1, 200205320), (2, 100102660), (4, 50051330), (5, 40041064), (7, 28600760), (8, 25025665), (10, 20020532), (14, 14300380), (20, 10010266), (28, 7150190), (35, 5720152), (40, 5005133), (56, 3575095), (70, 2860076), (140, 1430038), (280, 715019)]