199688280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151279}}^1$

素因数の和:151304

約数の個数: 64

約数和(自身を含む): 653529600

約数和(自身を除く): 453841320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 151279, 302558, 453837, 605116, 756395, 907674, 1210232, 1512790, 1664069, 1815348, 2269185, 3025580, 3328138, 3630696, 4538370, 4992207, 6051160, 6656276, 8320345, 9076740, 9984414, 13312552, 16640690, 18153480, 19968828, 24961035, 33281380, 39937656, 49922070, 66562760, 99844140, 199688280]

約数ペア:

[(1, 199688280), (2, 99844140), (3, 66562760), (4, 49922070), (5, 39937656), (6, 33281380), (8, 24961035), (10, 19968828), (11, 18153480), (12, 16640690), (15, 13312552), (20, 9984414), (22, 9076740), (24, 8320345), (30, 6656276), (33, 6051160), (40, 4992207), (44, 4538370), (55, 3630696), (60, 3328138), (66, 3025580), (88, 2269185), (110, 1815348), (120, 1664069), (132, 1512790), (165, 1210232), (220, 907674), (264, 756395), (330, 605116), (440, 453837), (660, 302558), (1320, 151279)]