238432816

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{107209}}^1$

素因数の和:107356

約数の個数: 20

約数和(自身を含む): 465291400

約数和(自身を除く): 226858584

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 107209, 214418, 428836, 857672, 1715344, 14902051, 29804102, 59608204, 119216408, 238432816]

約数ペア:

[(1, 238432816), (2, 119216408), (4, 59608204), (8, 29804102), (16, 14902051), (139, 1715344), (278, 857672), (556, 428836), (1112, 214418), (2224, 107209)]