203932472

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{3449}}^1$

素因数の和:3863

約数の個数: 32

約数和(自身を含む): 403650000

約数和(自身を除く): 199717528

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 389, 778, 1556, 3112, 3449, 6898, 7391, 13796, 14782, 27592, 29564, 59128, 65531, 131062, 262124, 524248, 1341661, 2683322, 5366644, 10733288, 25491559, 50983118, 101966236, 203932472]

約数ペア:

[(1, 203932472), (2, 101966236), (4, 50983118), (8, 25491559), (19, 10733288), (38, 5366644), (76, 2683322), (152, 1341661), (389, 524248), (778, 262124), (1556, 131062), (3112, 65531), (3449, 59128), (6898, 29564), (7391, 27592), (13796, 14782)]