217338464

素因数分解:

$2^5\times 7^1\times {\mathrm{970261}}^1$

素因数の和:970278

約数の個数: 24

約数和(自身を含む): 489012048

約数和(自身を除く): 271673584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 970261, 1940522, 3881044, 6791827, 7762088, 13583654, 15524176, 27167308, 31048352, 54334616, 108669232, 217338464]

約数ペア:

[(1, 217338464), (2, 108669232), (4, 54334616), (7, 31048352), (8, 27167308), (14, 15524176), (16, 13583654), (28, 7762088), (32, 6791827), (56, 3881044), (112, 1940522), (224, 970261)]