196802120

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{169657}}^1$

素因数の和:169697

約数の個数: 32

約数和(自身を含む): 458076600

約数和(自身を除く): 261274480

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 169657, 339314, 678628, 848285, 1357256, 1696570, 3393140, 4920053, 6786280, 9840106, 19680212, 24600265, 39360424, 49200530, 98401060, 196802120]

約数ペア:

[(1, 196802120), (2, 98401060), (4, 49200530), (5, 39360424), (8, 24600265), (10, 19680212), (20, 9840106), (29, 6786280), (40, 4920053), (58, 3393140), (116, 1696570), (145, 1357256), (232, 848285), (290, 678628), (580, 339314), (1160, 169657)]