199947618

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{65729}}^1$

素因数の和:65763

約数の個数: 36

約数和(自身を含む): 469115010

約数和(自身を除く): 269167392

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 169, 234, 338, 507, 1014, 1521, 3042, 65729, 131458, 197187, 394374, 591561, 854477, 1183122, 1708954, 2563431, 5126862, 7690293, 11108201, 15380586, 22216402, 33324603, 66649206, 99973809, 199947618]

約数ペア:

[(1, 199947618), (2, 99973809), (3, 66649206), (6, 33324603), (9, 22216402), (13, 15380586), (18, 11108201), (26, 7690293), (39, 5126862), (78, 2563431), (117, 1708954), (169, 1183122), (234, 854477), (338, 591561), (507, 394374), (1014, 197187), (1521, 131458), (3042, 65729)]