200054439

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2903}}^1$

素因数の和:2972

約数の個数: 48

約数和(自身を含む): 338257920

約数和(自身を除く): 138203481

約数列:

[1, 3, 9, 13, 19, 31, 39, 57, 93, 117, 171, 247, 279, 403, 589, 741, 1209, 1767, 2223, 2903, 3627, 5301, 7657, 8709, 22971, 26127, 37739, 55157, 68913, 89993, 113217, 165471, 269979, 339651, 496413, 717041, 809937, 1169909, 1709867, 2151123, 3509727, 5129601, 6453369, 10529181, 15388803, 22228271, 66684813, 200054439]

約数ペア:

[(1, 200054439), (3, 66684813), (9, 22228271), (13, 15388803), (19, 10529181), (31, 6453369), (39, 5129601), (57, 3509727), (93, 2151123), (117, 1709867), (171, 1169909), (247, 809937), (279, 717041), (403, 496413), (589, 339651), (741, 269979), (1209, 165471), (1767, 113217), (2223, 89993), (2903, 68913), (3627, 55157), (5301, 37739), (7657, 26127), (8709, 22971)]