133033820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{350089}}^1$

素因数の和:350117

約数の個数: 24

約数和(自身を含む): 294075600

約数和(自身を除く): 161041780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 350089, 700178, 1400356, 1750445, 3500890, 6651691, 7001780, 13303382, 26606764, 33258455, 66516910, 133033820]

約数ペア:

[(1, 133033820), (2, 66516910), (4, 33258455), (5, 26606764), (10, 13303382), (19, 7001780), (20, 6651691), (38, 3500890), (76, 1750445), (95, 1400356), (190, 700178), (380, 350089)]