206481998

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{15803}}^1$

素因数の和:15991

約数の個数: 16

約数和(自身を含む): 318608640

約数和(自身を除く): 112126642

約数列:

[1, 2, 47, 94, 139, 278, 6533, 13066, 15803, 31606, 742741, 1485482, 2196617, 4393234, 103240999, 206481998]

約数ペア:

[(1, 206481998), (2, 103240999), (47, 4393234), (94, 2196617), (139, 1485482), (278, 742741), (6533, 31606), (13066, 15803)]