214819904

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{258197}}^1$

素因数の和:258222

約数の個数: 28

約数和(自身を含む): 459076044

約数和(自身を除く): 244256140

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 258197, 516394, 1032788, 2065576, 3356561, 4131152, 6713122, 8262304, 13426244, 16524608, 26852488, 53704976, 107409952, 214819904]

約数ペア:

[(1, 214819904), (2, 107409952), (4, 53704976), (8, 26852488), (13, 16524608), (16, 13426244), (26, 8262304), (32, 6713122), (52, 4131152), (64, 3356561), (104, 2065576), (208, 1032788), (416, 516394), (832, 258197)]