201512168

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{499}}^1$

素因数の和:882

約数の個数: 64

約数和(自身を含む): 446040000

約数和(自身を除く): 244527832

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 353, 499, 572, 706, 998, 1144, 1412, 1996, 2824, 3883, 3992, 4589, 5489, 6487, 7766, 9178, 10978, 12974, 15532, 18356, 21956, 25948, 31064, 36712, 43912, 50479, 51896, 71357, 100958, 142714, 176147, 201916, 285428, 352294, 403832, 570856, 704588, 1409176, 1937617, 2289911, 3875234, 4579822, 7750468, 9159644, 15500936, 18319288, 25189021, 50378042, 100756084, 201512168]

約数ペア:

[(1, 201512168), (2, 100756084), (4, 50378042), (8, 25189021), (11, 18319288), (13, 15500936), (22, 9159644), (26, 7750468), (44, 4579822), (52, 3875234), (88, 2289911), (104, 1937617), (143, 1409176), (286, 704588), (353, 570856), (499, 403832), (572, 352294), (706, 285428), (998, 201916), (1144, 176147), (1412, 142714), (1996, 100958), (2824, 71357), (3883, 51896), (3992, 50479), (4589, 43912), (5489, 36712), (6487, 31064), (7766, 25948), (9178, 21956), (10978, 18356), (12974, 15532)]