209373584

素因数分解:

$2^4\times 7^1\times {\mathrm{1869407}}^1$

素因数の和:1869422

約数の個数: 20

約数和(自身を含む): 463613184

約数和(自身を除く): 254239600

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1869407, 3738814, 7477628, 13085849, 14955256, 26171698, 29910512, 52343396, 104686792, 209373584]

約数ペア:

[(1, 209373584), (2, 104686792), (4, 52343396), (7, 29910512), (8, 26171698), (14, 14955256), (16, 13085849), (28, 7477628), (56, 3738814), (112, 1869407)]