208963792

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{6343}}^1$

素因数の和:6451

約数の個数: 40

約数和(自身を含む): 424794240

約数和(自身を除く): 215830448

約数列:

[1, 2, 4, 8, 16, 29, 58, 71, 116, 142, 232, 284, 464, 568, 1136, 2059, 4118, 6343, 8236, 12686, 16472, 25372, 32944, 50744, 101488, 183947, 367894, 450353, 735788, 900706, 1471576, 1801412, 2943152, 3602824, 7205648, 13060237, 26120474, 52240948, 104481896, 208963792]

約数ペア:

[(1, 208963792), (2, 104481896), (4, 52240948), (8, 26120474), (16, 13060237), (29, 7205648), (58, 3602824), (71, 2943152), (116, 1801412), (142, 1471576), (232, 900706), (284, 735788), (464, 450353), (568, 367894), (1136, 183947), (2059, 101488), (4118, 50744), (6343, 32944), (8236, 25372), (12686, 16472)]