208013552

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{245299}}^1$

素因数の和:245360

約数の個数: 20

約数和(自身を含む): 410632200

約数和(自身を除く): 202618648

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 245299, 490598, 981196, 1962392, 3924784, 13000847, 26001694, 52003388, 104006776, 208013552]

約数ペア:

[(1, 208013552), (2, 104006776), (4, 52003388), (8, 26001694), (16, 13000847), (53, 3924784), (106, 1962392), (212, 981196), (424, 490598), (848, 245299)]