207875512

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{9473}}^1$

素因数の和:9703

約数の個数: 32

約数和(自身を含む): 421782480

約数和(自身を除く): 213906968

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 211, 422, 844, 1688, 2743, 5486, 9473, 10972, 18946, 21944, 37892, 75784, 123149, 246298, 492596, 985192, 1998803, 3997606, 7995212, 15990424, 25984439, 51968878, 103937756, 207875512]

約数ペア:

[(1, 207875512), (2, 103937756), (4, 51968878), (8, 25984439), (13, 15990424), (26, 7995212), (52, 3997606), (104, 1998803), (211, 985192), (422, 492596), (844, 246298), (1688, 123149), (2743, 75784), (5486, 37892), (9473, 21944), (10972, 18946)]