209920452

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2499053}}^1$

素因数の和:2499067

約数の個数: 24

約数和(自身を含む): 559788096

約数和(自身を除く): 349867644

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2499053, 4998106, 7497159, 9996212, 14994318, 17493371, 29988636, 34986742, 52480113, 69973484, 104960226, 209920452]

約数ペア:

[(1, 209920452), (2, 104960226), (3, 69973484), (4, 52480113), (6, 34986742), (7, 29988636), (12, 17493371), (14, 14994318), (21, 9996212), (28, 7497159), (42, 4998106), (84, 2499053)]