201742760

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{265451}}^1$

素因数の和:265481

約数の個数: 32

約数和(自身を含む): 477813600

約数和(自身を除く): 276070840

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 265451, 530902, 1061804, 1327255, 2123608, 2654510, 5043569, 5309020, 10087138, 10618040, 20174276, 25217845, 40348552, 50435690, 100871380, 201742760]

約数ペア:

[(1, 201742760), (2, 100871380), (4, 50435690), (5, 40348552), (8, 25217845), (10, 20174276), (19, 10618040), (20, 10087138), (38, 5309020), (40, 5043569), (76, 2654510), (95, 2123608), (152, 1327255), (190, 1061804), (380, 530902), (760, 265451)]