208119212

素因数分解:

$2^2\times 7^1\times {\mathrm{1619}}^1\times {\mathrm{4591}}^1$

素因数の和:6221

約数の個数: 24

約数和(自身を含む): 416586240

約数和(自身を除く): 208467028

約数列:

[1, 2, 4, 7, 14, 28, 1619, 3238, 4591, 6476, 9182, 11333, 18364, 22666, 32137, 45332, 64274, 128548, 7432829, 14865658, 29731316, 52029803, 104059606, 208119212]

約数ペア:

[(1, 208119212), (2, 104059606), (4, 52029803), (7, 29731316), (14, 14865658), (28, 7432829), (1619, 128548), (3238, 64274), (4591, 45332), (6476, 32137), (9182, 22666), (11333, 18364)]