200520944

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{2731}}^1$

素因数の和:3105

約数の個数: 40

約数和(自身を含む): 419733552

約数和(自身を除く): 219212608

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 353, 706, 1412, 2731, 2824, 4589, 5462, 5648, 9178, 10924, 18356, 21848, 35503, 36712, 43696, 71006, 73424, 142012, 284024, 568048, 964043, 1928086, 3856172, 7712344, 12532559, 15424688, 25065118, 50130236, 100260472, 200520944]

約数ペア:

[(1, 200520944), (2, 100260472), (4, 50130236), (8, 25065118), (13, 15424688), (16, 12532559), (26, 7712344), (52, 3856172), (104, 1928086), (208, 964043), (353, 568048), (706, 284024), (1412, 142012), (2731, 73424), (2824, 71006), (4589, 43696), (5462, 36712), (5648, 35503), (9178, 21848), (10924, 18356)]