211924000

素因数分解:

$2^5\times 5^3\times {\mathrm{52981}}^1$

素因数の和:53006

約数の個数: 48

約数和(自身を含む): 520707096

約数和(自身を除く): 308783096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 800, 1000, 2000, 4000, 52981, 105962, 211924, 264905, 423848, 529810, 847696, 1059620, 1324525, 1695392, 2119240, 2649050, 4238480, 5298100, 6622625, 8476960, 10596200, 13245250, 21192400, 26490500, 42384800, 52981000, 105962000, 211924000]

約数ペア:

[(1, 211924000), (2, 105962000), (4, 52981000), (5, 42384800), (8, 26490500), (10, 21192400), (16, 13245250), (20, 10596200), (25, 8476960), (32, 6622625), (40, 5298100), (50, 4238480), (80, 2649050), (100, 2119240), (125, 1695392), (160, 1324525), (200, 1059620), (250, 847696), (400, 529810), (500, 423848), (800, 264905), (1000, 211924), (2000, 105962), (4000, 52981)]