208032710

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{25463}}^1$

素因数の和:25532

約数の個数: 32

約数和(自身を含む): 403349760

約数和(自身を除く): 195317050

約数列:

[1, 2, 5, 10, 19, 38, 43, 86, 95, 190, 215, 430, 817, 1634, 4085, 8170, 25463, 50926, 127315, 254630, 483797, 967594, 1094909, 2189818, 2418985, 4837970, 5474545, 10949090, 20803271, 41606542, 104016355, 208032710]

約数ペア:

[(1, 208032710), (2, 104016355), (5, 41606542), (10, 20803271), (19, 10949090), (38, 5474545), (43, 4837970), (86, 2418985), (95, 2189818), (190, 1094909), (215, 967594), (430, 483797), (817, 254630), (1634, 127315), (4085, 50926), (8170, 25463)]