201864960045

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{640841143}}^1$

素因数の和:640841161

約数の個数: 24

約数和(自身を含む): 399884873856

約数和(自身を除く): 198019913811

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 640841143, 1922523429, 3204205715, 4485888001, 5767570287, 9612617145, 13457664003, 22429440005, 28837851435, 40372992009, 67288320015, 201864960045]

約数ペア:

[(1, 201864960045), (3, 67288320015), (5, 40372992009), (7, 28837851435), (9, 22429440005), (15, 13457664003), (21, 9612617145), (35, 5767570287), (45, 4485888001), (63, 3204205715), (105, 1922523429), (315, 640841143)]