209260304

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{108089}}^1$

素因数の和:108119

約数の個数: 30

約数和(自身を含む): 445655070

約数和(自身を除く): 236394766

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 242, 484, 968, 1936, 108089, 216178, 432356, 864712, 1188979, 1729424, 2377958, 4755916, 9511832, 13078769, 19023664, 26157538, 52315076, 104630152, 209260304]

約数ペア:

[(1, 209260304), (2, 104630152), (4, 52315076), (8, 26157538), (11, 19023664), (16, 13078769), (22, 9511832), (44, 4755916), (88, 2377958), (121, 1729424), (176, 1188979), (242, 864712), (484, 432356), (968, 216178), (1936, 108089)]