194918000

素因数分解:

$2^4\times 5^3\times {\mathrm{97459}}^1$

素因数の和:97482

約数の個数: 40

約数和(自身を含む): 471316560

約数和(自身を除く): 276398560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 97459, 194918, 389836, 487295, 779672, 974590, 1559344, 1949180, 2436475, 3898360, 4872950, 7796720, 9745900, 12182375, 19491800, 24364750, 38983600, 48729500, 97459000, 194918000]

約数ペア:

[(1, 194918000), (2, 97459000), (4, 48729500), (5, 38983600), (8, 24364750), (10, 19491800), (16, 12182375), (20, 9745900), (25, 7796720), (40, 4872950), (50, 3898360), (80, 2436475), (100, 1949180), (125, 1559344), (200, 974590), (250, 779672), (400, 487295), (500, 389836), (1000, 194918), (2000, 97459)]