208316572

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{74719}}^1$

素因数の和:74781

約数の個数: 24

約数和(自身を含む): 395418240

約数和(自身を除く): 187101668

約数列:

[1, 2, 4, 17, 34, 41, 68, 82, 164, 697, 1394, 2788, 74719, 149438, 298876, 1270223, 2540446, 3063479, 5080892, 6126958, 12253916, 52079143, 104158286, 208316572]

約数ペア:

[(1, 208316572), (2, 104158286), (4, 52079143), (17, 12253916), (34, 6126958), (41, 5080892), (68, 3063479), (82, 2540446), (164, 1270223), (697, 298876), (1394, 149438), (2788, 74719)]