200774810

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{397}}^1\times {\mathrm{491}}^1$

素因数の和:998

約数の個数: 32

約数和(自身を含む): 366567552

約数和(自身を除く): 165792742

約数列:

[1, 2, 5, 10, 103, 206, 397, 491, 515, 794, 982, 1030, 1985, 2455, 3970, 4910, 40891, 50573, 81782, 101146, 194927, 204455, 252865, 389854, 408910, 505730, 974635, 1949270, 20077481, 40154962, 100387405, 200774810]

約数ペア:

[(1, 200774810), (2, 100387405), (5, 40154962), (10, 20077481), (103, 1949270), (206, 974635), (397, 505730), (491, 408910), (515, 389854), (794, 252865), (982, 204455), (1030, 194927), (1985, 101146), (2455, 81782), (3970, 50573), (4910, 40891)]