208510064

素因数分解:

$2^4\times 7^1\times {\mathrm{1861697}}^1$

素因数の和:1861712

約数の個数: 20

約数和(自身を含む): 461701104

約数和(自身を除く): 253191040

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1861697, 3723394, 7446788, 13031879, 14893576, 26063758, 29787152, 52127516, 104255032, 208510064]

約数ペア:

[(1, 208510064), (2, 104255032), (4, 52127516), (7, 29787152), (8, 26063758), (14, 14893576), (16, 13031879), (28, 7446788), (56, 3723394), (112, 1861697)]