204530810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{12479}}^1$

素因数の和:12646

約数の個数: 32

約数和(自身を含む): 404352000

約数和(自身を除く): 199821190

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 149, 298, 745, 1490, 1639, 3278, 8195, 12479, 16390, 24958, 62395, 124790, 137269, 274538, 686345, 1372690, 1859371, 3718742, 9296855, 18593710, 20453081, 40906162, 102265405, 204530810]

約数ペア:

[(1, 204530810), (2, 102265405), (5, 40906162), (10, 20453081), (11, 18593710), (22, 9296855), (55, 3718742), (110, 1859371), (149, 1372690), (298, 686345), (745, 274538), (1490, 137269), (1639, 124790), (3278, 62395), (8195, 24958), (12479, 16390)]