197548

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1$

素因数の和:177

約数の個数: 24

約数和(自身を含む): 388080

約数和(自身を除く): 190532

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 116, 131, 262, 377, 524, 754, 1508, 1703, 3406, 3799, 6812, 7598, 15196, 49387, 98774, 197548]

約数ペア:

[(1, 197548), (2, 98774), (4, 49387), (13, 15196), (26, 7598), (29, 6812), (52, 3799), (58, 3406), (116, 1703), (131, 1508), (262, 754), (377, 524)]