206800500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{137867}}^1$

素因数の和:137889

約数の個数: 48

約数和(自身を含む): 602207424

約数和(自身を除く): 395406924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 125, 150, 250, 300, 375, 500, 750, 1500, 137867, 275734, 413601, 551468, 689335, 827202, 1378670, 1654404, 2068005, 2757340, 3446675, 4136010, 6893350, 8272020, 10340025, 13786700, 17233375, 20680050, 34466750, 41360100, 51700125, 68933500, 103400250, 206800500]

約数ペア:

[(1, 206800500), (2, 103400250), (3, 68933500), (4, 51700125), (5, 41360100), (6, 34466750), (10, 20680050), (12, 17233375), (15, 13786700), (20, 10340025), (25, 8272020), (30, 6893350), (50, 4136010), (60, 3446675), (75, 2757340), (100, 2068005), (125, 1654404), (150, 1378670), (250, 827202), (300, 689335), (375, 551468), (500, 413601), (750, 275734), (1500, 137867)]