203921956

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{316649}}^1$

素因数の和:316683

約数の個数: 24

約数和(自身を含む): 425577600

約数和(自身を除く): 221655644

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 316649, 633298, 1266596, 2216543, 4433086, 7282927, 8866172, 14565854, 29131708, 50980489, 101960978, 203921956]

約数ペア:

[(1, 203921956), (2, 101960978), (4, 50980489), (7, 29131708), (14, 14565854), (23, 8866172), (28, 7282927), (46, 4433086), (92, 2216543), (161, 1266596), (322, 633298), (644, 316649)]