208090072

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{16349}}^1$

素因数の和:16435

約数の個数: 32

約数和(自身を含む): 410058000

約数和(自身を除く): 201967928

約数列:

[1, 2, 4, 8, 37, 43, 74, 86, 148, 172, 296, 344, 1591, 3182, 6364, 12728, 16349, 32698, 65396, 130792, 604913, 703007, 1209826, 1406014, 2419652, 2812028, 4839304, 5624056, 26011259, 52022518, 104045036, 208090072]

約数ペア:

[(1, 208090072), (2, 104045036), (4, 52022518), (8, 26011259), (37, 5624056), (43, 4839304), (74, 2812028), (86, 2419652), (148, 1406014), (172, 1209826), (296, 703007), (344, 604913), (1591, 130792), (3182, 65396), (6364, 32698), (12728, 16349)]