211310512

素因数分解:

$2^4\times 7^1\times {\mathrm{1886701}}^1$

素因数の和:1886716

約数の個数: 20

約数和(自身を含む): 467902096

約数和(自身を除く): 256591584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1886701, 3773402, 7546804, 13206907, 15093608, 26413814, 30187216, 52827628, 105655256, 211310512]

約数ペア:

[(1, 211310512), (2, 105655256), (4, 52827628), (7, 30187216), (8, 26413814), (14, 15093608), (16, 13206907), (28, 7546804), (56, 3773402), (112, 1886701)]