201130256

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{257}}^1\times {\mathrm{1193}}^1$

素因数の和:1499

約数の個数: 40

約数和(自身を含む): 401083704

約数和(自身を除く): 199953448

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 257, 328, 514, 656, 1028, 1193, 2056, 2386, 4112, 4772, 9544, 10537, 19088, 21074, 42148, 48913, 84296, 97826, 168592, 195652, 306601, 391304, 613202, 782608, 1226404, 2452808, 4905616, 12570641, 25141282, 50282564, 100565128, 201130256]

約数ペア:

[(1, 201130256), (2, 100565128), (4, 50282564), (8, 25141282), (16, 12570641), (41, 4905616), (82, 2452808), (164, 1226404), (257, 782608), (328, 613202), (514, 391304), (656, 306601), (1028, 195652), (1193, 168592), (2056, 97826), (2386, 84296), (4112, 48913), (4772, 42148), (9544, 21074), (10537, 19088)]