209860304

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{233}}^1\times {\mathrm{1373}}^1$

素因数の和:1655

約数の個数: 40

約数和(自身を含む): 418613832

約数和(自身を除く): 208753528

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 233, 328, 466, 656, 932, 1373, 1864, 2746, 3728, 5492, 9553, 10984, 19106, 21968, 38212, 56293, 76424, 112586, 152848, 225172, 319909, 450344, 639818, 900688, 1279636, 2559272, 5118544, 13116269, 26232538, 52465076, 104930152, 209860304]

約数ペア:

[(1, 209860304), (2, 104930152), (4, 52465076), (8, 26232538), (16, 13116269), (41, 5118544), (82, 2559272), (164, 1279636), (233, 900688), (328, 639818), (466, 450344), (656, 319909), (932, 225172), (1373, 152848), (1864, 112586), (2746, 76424), (3728, 56293), (5492, 38212), (9553, 21968), (10984, 19106)]