208032520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{273727}}^1$

素因数の和:273757

約数の個数: 32

約数和(自身を含む): 492710400

約数和(自身を除く): 284677880

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 273727, 547454, 1094908, 1368635, 2189816, 2737270, 5200813, 5474540, 10401626, 10949080, 20803252, 26004065, 41606504, 52008130, 104016260, 208032520]

約数ペア:

[(1, 208032520), (2, 104016260), (4, 52008130), (5, 41606504), (8, 26004065), (10, 20803252), (19, 10949080), (20, 10401626), (38, 5474540), (40, 5200813), (76, 2737270), (95, 2189816), (152, 1368635), (190, 1094908), (380, 547454), (760, 273727)]