204035510

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{416399}}^1$

素因数の和:416420

約数の個数: 24

約数和(自身を含む): 427226400

約数和(自身を除く): 223190890

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 416399, 832798, 2081995, 2914793, 4163990, 5829586, 14573965, 20403551, 29147930, 40807102, 102017755, 204035510]

約数ペア:

[(1, 204035510), (2, 102017755), (5, 40807102), (7, 29147930), (10, 20403551), (14, 14573965), (35, 5829586), (49, 4163990), (70, 2914793), (98, 2081995), (245, 832798), (490, 416399)]