207966970

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{4259}}^1$

素因数の和:4542

約数の個数: 32

約数和(自身を含む): 395668800

約数和(自身を除く): 187701830

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 257, 514, 1285, 2570, 4259, 4883, 8518, 9766, 21295, 24415, 42590, 48830, 80921, 161842, 404605, 809210, 1094563, 2189126, 5472815, 10945630, 20796697, 41593394, 103983485, 207966970]

約数ペア:

[(1, 207966970), (2, 103983485), (5, 41593394), (10, 20796697), (19, 10945630), (38, 5472815), (95, 2189126), (190, 1094563), (257, 809210), (514, 404605), (1285, 161842), (2570, 80921), (4259, 48830), (4883, 42590), (8518, 24415), (9766, 21295)]