206800960

素因数分解:

$2^6\times 5^1\times {\mathrm{646253}}^1$

素因数の和:646270

約数の個数: 28

約数和(自身を含む): 492445548

約数和(自身を除く): 285644588

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 646253, 1292506, 2585012, 3231265, 5170024, 6462530, 10340048, 12925060, 20680096, 25850120, 41360192, 51700240, 103400480, 206800960]

約数ペア:

[(1, 206800960), (2, 103400480), (4, 51700240), (5, 41360192), (8, 25850120), (10, 20680096), (16, 12925060), (20, 10340048), (32, 6462530), (40, 5170024), (64, 3231265), (80, 2585012), (160, 1292506), (320, 646253)]