203551480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{1759}}^1$

素因数の和:2044

約数の個数: 64

約数和(自身を含む): 501811200

約数和(自身を除く): 298259720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 263, 440, 526, 1052, 1315, 1759, 2104, 2630, 2893, 3518, 5260, 5786, 7036, 8795, 10520, 11572, 14072, 14465, 17590, 19349, 23144, 28930, 35180, 38698, 57860, 70360, 77396, 96745, 115720, 154792, 193490, 386980, 462617, 773960, 925234, 1850468, 2313085, 3700936, 4626170, 5088787, 9252340, 10177574, 18504680, 20355148, 25443935, 40710296, 50887870, 101775740, 203551480]

約数ペア:

[(1, 203551480), (2, 101775740), (4, 50887870), (5, 40710296), (8, 25443935), (10, 20355148), (11, 18504680), (20, 10177574), (22, 9252340), (40, 5088787), (44, 4626170), (55, 3700936), (88, 2313085), (110, 1850468), (220, 925234), (263, 773960), (440, 462617), (526, 386980), (1052, 193490), (1315, 154792), (1759, 115720), (2104, 96745), (2630, 77396), (2893, 70360), (3518, 57860), (5260, 38698), (5786, 35180), (7036, 28930), (8795, 23144), (10520, 19349), (11572, 17590), (14072, 14465)]