211203412

素因数分解:

$2^2\times 7^1\times {\mathrm{7542979}}^1$

素因数の和:7542990

約数の個数: 12

約数和(自身を含む): 422406880

約数和(自身を除く): 211203468

約数列:

[1, 2, 4, 7, 14, 28, 7542979, 15085958, 30171916, 52800853, 105601706, 211203412]

約数ペア:

[(1, 211203412), (2, 105601706), (4, 52800853), (7, 30171916), (14, 15085958), (28, 7542979)]