220067744

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{40693}}^1$

素因数の和:40729

約数の個数: 36

約数和(自身を含む): 469161126

約数和(自身を除く): 249093382

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 169, 208, 338, 416, 676, 1352, 2704, 5408, 40693, 81386, 162772, 325544, 529009, 651088, 1058018, 1302176, 2116036, 4232072, 6877117, 8464144, 13754234, 16928288, 27508468, 55016936, 110033872, 220067744]

約数ペア:

[(1, 220067744), (2, 110033872), (4, 55016936), (8, 27508468), (13, 16928288), (16, 13754234), (26, 8464144), (32, 6877117), (52, 4232072), (104, 2116036), (169, 1302176), (208, 1058018), (338, 651088), (416, 529009), (676, 325544), (1352, 162772), (2704, 81386), (5408, 40693)]