208343890

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{905843}}^1$

素因数の和:905873

約数の個数: 16

約数和(自身を含む): 391324608

約数和(自身を除く): 182980718

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 905843, 1811686, 4529215, 9058430, 20834389, 41668778, 104171945, 208343890]

約数ペア:

[(1, 208343890), (2, 104171945), (5, 41668778), (10, 20834389), (23, 9058430), (46, 4529215), (115, 1811686), (230, 905843)]