194802800

素因数分解:

$2^4\times 5^2\times {\mathrm{487007}}^1$

素因数の和:487025

約数の個数: 30

約数和(自身を含む): 468014688

約数和(自身を除く): 273211888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 487007, 974014, 1948028, 2435035, 3896056, 4870070, 7792112, 9740140, 12175175, 19480280, 24350350, 38960560, 48700700, 97401400, 194802800]

約数ペア:

[(1, 194802800), (2, 97401400), (4, 48700700), (5, 38960560), (8, 24350350), (10, 19480280), (16, 12175175), (20, 9740140), (25, 7792112), (40, 4870070), (50, 3896056), (80, 2435035), (100, 1948028), (200, 974014), (400, 487007)]