208996821558

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1658704933}}^1$

素因数の和:1658704948

約数の個数: 24

約数和(自身を含む): 517515939408

約数和(自身を除く): 308519117850

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1658704933, 3317409866, 4976114799, 9952229598, 11610934531, 14928344397, 23221869062, 29856688794, 34832803593, 69665607186, 104498410779, 208996821558]

約数ペア:

[(1, 208996821558), (2, 104498410779), (3, 69665607186), (6, 34832803593), (7, 29856688794), (9, 23221869062), (14, 14928344397), (18, 11610934531), (21, 9952229598), (42, 4976114799), (63, 3317409866), (126, 1658704933)]