209831476

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{643}}^1\times {\mathrm{4799}}^1$

素因数の和:5463

約数の個数: 24

約数和(自身を含む): 389491200

約数和(自身を除く): 179659724

約数列:

[1, 2, 4, 17, 34, 68, 643, 1286, 2572, 4799, 9598, 10931, 19196, 21862, 43724, 81583, 163166, 326332, 3085757, 6171514, 12343028, 52457869, 104915738, 209831476]

約数ペア:

[(1, 209831476), (2, 104915738), (4, 52457869), (17, 12343028), (34, 6171514), (68, 3085757), (643, 326332), (1286, 163166), (2572, 81583), (4799, 43724), (9598, 21862), (10931, 19196)]