191805458

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{409}}^1\times {\mathrm{1061}}^1$

素因数の和:1502

約数の個数: 32

約数和(自身を含む): 329177520

約数和(自身を除く): 137372062

約数列:

[1, 2, 13, 17, 26, 34, 221, 409, 442, 818, 1061, 2122, 5317, 6953, 10634, 13793, 13906, 18037, 27586, 36074, 90389, 180778, 234481, 433949, 468962, 867898, 5641337, 7377133, 11282674, 14754266, 95902729, 191805458]

約数ペア:

[(1, 191805458), (2, 95902729), (13, 14754266), (17, 11282674), (26, 7377133), (34, 5641337), (221, 867898), (409, 468962), (442, 433949), (818, 234481), (1061, 180778), (2122, 90389), (5317, 36074), (6953, 27586), (10634, 18037), (13793, 13906)]