16205210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{231503}}^1$

素因数の和:231517

約数の個数: 16

約数和(自身を含む): 33336576

約数和(自身を除く): 17131366

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 231503, 463006, 1157515, 1620521, 2315030, 3241042, 8102605, 16205210]

約数ペア:

[(1, 16205210), (2, 8102605), (5, 3241042), (7, 2315030), (10, 1620521), (14, 1157515), (35, 463006), (70, 231503)]