214926478

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{433}}^1\times {\mathrm{1123}}^1$

素因数の和:1588

約数の個数: 32

約数和(自身を含む): 368788896

約数和(自身を除く): 153862418

約数列:

[1, 2, 13, 17, 26, 34, 221, 433, 442, 866, 1123, 2246, 5629, 7361, 11258, 14599, 14722, 19091, 29198, 38182, 95693, 191386, 248183, 486259, 496366, 972518, 6321367, 8266403, 12642734, 16532806, 107463239, 214926478]

約数ペア:

[(1, 214926478), (2, 107463239), (13, 16532806), (17, 12642734), (26, 8266403), (34, 6321367), (221, 972518), (433, 496366), (442, 486259), (866, 248183), (1123, 191386), (2246, 95693), (5629, 38182), (7361, 29198), (11258, 19091), (14599, 14722)]