209639384

素因数分解:

$2^3\times {\mathrm{2447}}^1\times {\mathrm{10709}}^1$

素因数の和:13162

約数の個数: 16

約数和(自身を含む): 393271200

約数和(自身を除く): 183631816

約数列:

[1, 2, 4, 8, 2447, 4894, 9788, 10709, 19576, 21418, 42836, 85672, 26204923, 52409846, 104819692, 209639384]

約数ペア:

[(1, 209639384), (2, 104819692), (4, 52409846), (8, 26204923), (2447, 85672), (4894, 42836), (9788, 21418), (10709, 19576)]