216399218

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{533003}}^1$

素因数の和:533041

約数の個数: 16

約数和(自身を含む): 383762880

約数和(自身を除く): 167363662

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 533003, 1066006, 3731021, 7462042, 15457087, 30914174, 108199609, 216399218]

約数ペア:

[(1, 216399218), (2, 108199609), (7, 30914174), (14, 15457087), (29, 7462042), (58, 3731021), (203, 1066006), (406, 533003)]