216680828

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{595277}}^1$

素因数の和:595301

約数の個数: 24

約数和(自身を含む): 466697952

約数和(自身を除く): 250017124

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 595277, 1190554, 2381108, 4166939, 7738601, 8333878, 15477202, 16667756, 30954404, 54170207, 108340414, 216680828]

約数ペア:

[(1, 216680828), (2, 108340414), (4, 54170207), (7, 30954404), (13, 16667756), (14, 15477202), (26, 8333878), (28, 7738601), (52, 4166939), (91, 2381108), (182, 1190554), (364, 595277)]