214243315

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{2749}}^1$

素因数の和:2887

約数の個数: 32

約数和(自身を含む): 304920000

約数和(自身を除く): 90676685

約数列:

[1, 5, 11, 13, 55, 65, 109, 143, 545, 715, 1199, 1417, 2749, 5995, 7085, 13745, 15587, 30239, 35737, 77935, 151195, 178685, 299641, 393107, 1498205, 1965535, 3296051, 3895333, 16480255, 19476665, 42848663, 214243315]

約数ペア:

[(1, 214243315), (5, 42848663), (11, 19476665), (13, 16480255), (55, 3895333), (65, 3296051), (109, 1965535), (143, 1498205), (545, 393107), (715, 299641), (1199, 178685), (1417, 151195), (2749, 77935), (5995, 35737), (7085, 30239), (13745, 15587)]