168578212

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{25373}}^1$

素因数の和:25539

約数の個数: 24

約数和(自身を含む): 323975232

約数和(自身を除く): 155397020

約数列:

[1, 2, 4, 11, 22, 44, 151, 302, 604, 1661, 3322, 6644, 25373, 50746, 101492, 279103, 558206, 1116412, 3831323, 7662646, 15325292, 42144553, 84289106, 168578212]

約数ペア:

[(1, 168578212), (2, 84289106), (4, 42144553), (11, 15325292), (22, 7662646), (44, 3831323), (151, 1116412), (302, 558206), (604, 279103), (1661, 101492), (3322, 50746), (6644, 25373)]