211908228

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2522717}}^1$

素因数の和:2522731

約数の個数: 24

約数和(自身を含む): 565088832

約数和(自身を除く): 353180604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2522717, 5045434, 7568151, 10090868, 15136302, 17659019, 30272604, 35318038, 52977057, 70636076, 105954114, 211908228]

約数ペア:

[(1, 211908228), (2, 105954114), (3, 70636076), (4, 52977057), (6, 35318038), (7, 30272604), (12, 17659019), (14, 15136302), (21, 10090868), (28, 7568151), (42, 5045434), (84, 2522717)]