209218948

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{11783}}^1$

素因数の和:12003

約数の個数: 24

約数和(自身を含む): 384064128

約数和(自身を除く): 174845180

約数列:

[1, 2, 4, 23, 46, 92, 193, 386, 772, 4439, 8878, 11783, 17756, 23566, 47132, 271009, 542018, 1084036, 2274119, 4548238, 9096476, 52304737, 104609474, 209218948]

約数ペア:

[(1, 209218948), (2, 104609474), (4, 52304737), (23, 9096476), (46, 4548238), (92, 2274119), (193, 1084036), (386, 542018), (772, 271009), (4439, 47132), (8878, 23566), (11783, 17756)]