200884000

素因数分解:

$2^5\times 5^3\times {\mathrm{50221}}^1$

素因数の和:50246

約数の個数: 48

約数和(自身を含む): 493581816

約数和(自身を除く): 292697816

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, 50221, 100442, 200884, 251105, 401768, 502210, 803536, 1004420, 1255525, 1607072, 2008840, 2511050, 4017680, 5022100, 6277625, 8035360, 10044200, 12555250, 20088400, 25110500, 40176800, 50221000, 100442000, 200884000]

約数ペア:

[(1, 200884000), (2, 100442000), (4, 50221000), (5, 40176800), (8, 25110500), (10, 20088400), (16, 12555250), (20, 10044200), (25, 8035360), (32, 6277625), (40, 5022100), (50, 4017680), (80, 2511050), (100, 2008840), (125, 1607072), (160, 1255525), (200, 1004420), (250, 803536), (400, 502210), (500, 401768), (800, 251105), (1000, 200884), (2000, 100442), (4000, 50221)]