203475080

素因数分解:

$2^3\times 5^1\times {\mathrm{827}}^1\times {\mathrm{6151}}^1$

素因数の和:6989

約数の個数: 32

約数和(自身を含む): 458447040

約数和(自身を除く): 254971960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 827, 1654, 3308, 4135, 6151, 6616, 8270, 12302, 16540, 24604, 30755, 33080, 49208, 61510, 123020, 246040, 5086877, 10173754, 20347508, 25434385, 40695016, 50868770, 101737540, 203475080]

約数ペア:

[(1, 203475080), (2, 101737540), (4, 50868770), (5, 40695016), (8, 25434385), (10, 20347508), (20, 10173754), (40, 5086877), (827, 246040), (1654, 123020), (3308, 61510), (4135, 49208), (6151, 33080), (6616, 30755), (8270, 24604), (12302, 16540)]