216403782

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{5152471}}^1$

素因数の和:5152483

約数の個数: 16

約数和(自身を含む): 494637312

約数和(自身を除く): 278233530

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 5152471, 10304942, 15457413, 30914826, 36067297, 72134594, 108201891, 216403782]

約数ペア:

[(1, 216403782), (2, 108201891), (3, 72134594), (6, 36067297), (7, 30914826), (14, 15457413), (21, 10304942), (42, 5152471)]