213425296

素因数分解:

$2^4\times 7^1\times {\mathrm{1905583}}^1$

素因数の和:1905598

約数の個数: 20

約数和(自身を含む): 472584832

約数和(自身を除く): 259159536

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1905583, 3811166, 7622332, 13339081, 15244664, 26678162, 30489328, 53356324, 106712648, 213425296]

約数ペア:

[(1, 213425296), (2, 106712648), (4, 53356324), (7, 30489328), (8, 26678162), (14, 15244664), (16, 13339081), (28, 7622332), (56, 3811166), (112, 1905583)]