343684

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:195

約数の個数: 24

約数和(自身を含む): 671328

約数和(自身を除く): 327644

約数列:

[1, 2, 4, 11, 22, 44, 73, 107, 146, 214, 292, 428, 803, 1177, 1606, 2354, 3212, 4708, 7811, 15622, 31244, 85921, 171842, 343684]

約数ペア:

[(1, 343684), (2, 171842), (4, 85921), (11, 31244), (22, 15622), (44, 7811), (73, 4708), (107, 3212), (146, 2354), (214, 1606), (292, 1177), (428, 803)]