205120174

素因数分解:

$2^1\times 7^3\times {\mathrm{103}}^1\times {\mathrm{2903}}^1$

素因数の和:3029

約数の個数: 32

約数和(自身を含む): 362419200

約数和(自身を除く): 157299026

約数列:

[1, 2, 7, 14, 49, 98, 103, 206, 343, 686, 721, 1442, 2903, 5047, 5806, 10094, 20321, 35329, 40642, 70658, 142247, 284494, 299009, 598018, 995729, 1991458, 2093063, 4186126, 14651441, 29302882, 102560087, 205120174]

約数ペア:

[(1, 205120174), (2, 102560087), (7, 29302882), (14, 14651441), (49, 4186126), (98, 2093063), (103, 1991458), (206, 995729), (343, 598018), (686, 299009), (721, 284494), (1442, 142247), (2903, 70658), (5047, 40642), (5806, 35329), (10094, 20321)]