207146560

素因数分解:

$2^6\times 5^1\times {\mathrm{647333}}^1$

素因数の和:647350

約数の個数: 28

約数和(自身を含む): 493268508

約数和(自身を除く): 286121948

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 647333, 1294666, 2589332, 3236665, 5178664, 6473330, 10357328, 12946660, 20714656, 25893320, 41429312, 51786640, 103573280, 207146560]

約数ペア:

[(1, 207146560), (2, 103573280), (4, 51786640), (5, 41429312), (8, 25893320), (10, 20714656), (16, 12946660), (20, 10357328), (32, 6473330), (40, 5178664), (64, 3236665), (80, 2589332), (160, 1294666), (320, 647333)]