208720452

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{404497}}^1$

素因数の和:404547

約数の個数: 24

約数和(自身を含む): 498341536

約数和(自身を除く): 289621084

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 404497, 808994, 1213491, 1617988, 2426982, 4853964, 17393371, 34786742, 52180113, 69573484, 104360226, 208720452]

約数ペア:

[(1, 208720452), (2, 104360226), (3, 69573484), (4, 52180113), (6, 34786742), (12, 17393371), (43, 4853964), (86, 2426982), (129, 1617988), (172, 1213491), (258, 808994), (516, 404497)]