211994818

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{34651}}^1$

素因数の和:34702

約数の個数: 32

約数和(自身を含む): 399191040

約数和(自身を除く): 187196222

約数列:

[1, 2, 7, 14, 19, 23, 38, 46, 133, 161, 266, 322, 437, 874, 3059, 6118, 34651, 69302, 242557, 485114, 658369, 796973, 1316738, 1593946, 4608583, 5578811, 9217166, 11157622, 15142487, 30284974, 105997409, 211994818]

約数ペア:

[(1, 211994818), (2, 105997409), (7, 30284974), (14, 15142487), (19, 11157622), (23, 9217166), (38, 5578811), (46, 4608583), (133, 1593946), (161, 1316738), (266, 796973), (322, 658369), (437, 485114), (874, 242557), (3059, 69302), (6118, 34651)]