199414768

素因数分解:

$2^4\times 7^1\times {\mathrm{1780489}}^1$

素因数の和:1780504

約数の個数: 20

約数和(自身を含む): 441561520

約数和(自身を除く): 242146752

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1780489, 3560978, 7121956, 12463423, 14243912, 24926846, 28487824, 49853692, 99707384, 199414768]

約数ペア:

[(1, 199414768), (2, 99707384), (4, 49853692), (7, 28487824), (8, 24926846), (14, 14243912), (16, 12463423), (28, 7121956), (56, 3560978), (112, 1780489)]