199968458

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1\times {\mathrm{3727}}^1$

素因数の和:4061

約数の個数: 16

約数和(自身を含む): 303757440

約数和(自身を除く): 103788982

約数列:

[1, 2, 139, 193, 278, 386, 3727, 7454, 26827, 53654, 518053, 719311, 1036106, 1438622, 99984229, 199968458]

約数ペア:

[(1, 199968458), (2, 99984229), (139, 1438622), (193, 1036106), (278, 719311), (386, 518053), (3727, 53654), (7454, 26827)]