205681606

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{4349}}^1$

素因数の和:4488

約数の個数: 32

約数和(自身を含む): 355168800

約数和(自身を除く): 149487194

約数列:

[1, 2, 13, 17, 26, 34, 107, 214, 221, 442, 1391, 1819, 2782, 3638, 4349, 8698, 23647, 47294, 56537, 73933, 113074, 147866, 465343, 930686, 961129, 1922258, 6049459, 7910831, 12098918, 15821662, 102840803, 205681606]

約数ペア:

[(1, 205681606), (2, 102840803), (13, 15821662), (17, 12098918), (26, 7910831), (34, 6049459), (107, 1922258), (214, 961129), (221, 930686), (442, 465343), (1391, 147866), (1819, 113074), (2782, 73933), (3638, 56537), (4349, 47294), (8698, 23647)]