203797568

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{617}}^1$

素因数の和:1039

約数の個数: 56

約数和(自身を含む): 437323992

約数和(自身を除く): 233526424

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 397, 416, 617, 794, 832, 1234, 1588, 2468, 3176, 4936, 5161, 6352, 8021, 9872, 10322, 12704, 16042, 19744, 20644, 25408, 32084, 39488, 41288, 64168, 82576, 128336, 165152, 244949, 256672, 330304, 489898, 513344, 979796, 1959592, 3184337, 3919184, 6368674, 7838368, 12737348, 15676736, 25474696, 50949392, 101898784, 203797568]

約数ペア:

[(1, 203797568), (2, 101898784), (4, 50949392), (8, 25474696), (13, 15676736), (16, 12737348), (26, 7838368), (32, 6368674), (52, 3919184), (64, 3184337), (104, 1959592), (208, 979796), (397, 513344), (416, 489898), (617, 330304), (794, 256672), (832, 244949), (1234, 165152), (1588, 128336), (2468, 82576), (3176, 64168), (4936, 41288), (5161, 39488), (6352, 32084), (8021, 25408), (9872, 20644), (10322, 19744), (12704, 16042)]