208630668

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{404323}}^1$

素因数の和:404373

約数の個数: 24

約数和(自身を含む): 498127168

約数和(自身を除く): 289496500

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 404323, 808646, 1212969, 1617292, 2425938, 4851876, 17385889, 34771778, 52157667, 69543556, 104315334, 208630668]

約数ペア:

[(1, 208630668), (2, 104315334), (3, 69543556), (4, 52157667), (6, 34771778), (12, 17385889), (43, 4851876), (86, 2425938), (129, 1617292), (172, 1212969), (258, 808646), (516, 404323)]