199566978

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{150503}}^1$

素因数の和:150538

約数の個数: 32

約数和(自身を含む): 455124096

約数和(自身を除く): 255557118

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 221, 442, 663, 1326, 150503, 301006, 451509, 903018, 1956539, 2558551, 3913078, 5117102, 5869617, 7675653, 11739234, 15351306, 33261163, 66522326, 99783489, 199566978]

約数ペア:

[(1, 199566978), (2, 99783489), (3, 66522326), (6, 33261163), (13, 15351306), (17, 11739234), (26, 7675653), (34, 5869617), (39, 5117102), (51, 3913078), (78, 2558551), (102, 1956539), (221, 903018), (442, 451509), (663, 301006), (1326, 150503)]