207988808

素因数分解:

$2^3\times {\mathrm{1321}}^1\times {\mathrm{19681}}^1$

素因数の和:21008

約数の個数: 16

約数和(自身を含む): 390294060

約数和(自身を除く): 182305252

約数列:

[1, 2, 4, 8, 1321, 2642, 5284, 10568, 19681, 39362, 78724, 157448, 25998601, 51997202, 103994404, 207988808]

約数ペア:

[(1, 207988808), (2, 103994404), (4, 51997202), (8, 25998601), (1321, 157448), (2642, 78724), (5284, 39362), (10568, 19681)]