201326072

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{211}}^1\times {\mathrm{2909}}^1$

素因数の和:3167

約数の個数: 32

約数和(自身を含む): 388659600

約数和(自身を除く): 187333528

約数列:

[1, 2, 4, 8, 41, 82, 164, 211, 328, 422, 844, 1688, 2909, 5818, 8651, 11636, 17302, 23272, 34604, 69208, 119269, 238538, 477076, 613799, 954152, 1227598, 2455196, 4910392, 25165759, 50331518, 100663036, 201326072]

約数ペア:

[(1, 201326072), (2, 100663036), (4, 50331518), (8, 25165759), (41, 4910392), (82, 2455196), (164, 1227598), (211, 954152), (328, 613799), (422, 477076), (844, 238538), (1688, 119269), (2909, 69208), (5818, 34604), (8651, 23272), (11636, 17302)]