222389384

素因数分解:

$2^3\times 7^1\times {\mathrm{3971239}}^1$

素因数の和:3971252

約数の個数: 16

約数和(自身を含む): 476548800

約数和(自身を除く): 254159416

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 3971239, 7942478, 15884956, 27798673, 31769912, 55597346, 111194692, 222389384]

約数ペア:

[(1, 222389384), (2, 111194692), (4, 55597346), (7, 31769912), (8, 27798673), (14, 15884956), (28, 7942478), (56, 3971239)]