205527896

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{281}}^1\times {\mathrm{353}}^1$

素因数の和:684

約数の個数: 64

約数和(自身を含む): 455215680

約数和(自身を除く): 249687784

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 148, 259, 281, 296, 353, 518, 562, 706, 1036, 1124, 1412, 1967, 2072, 2248, 2471, 2824, 3934, 4942, 7868, 9884, 10397, 13061, 15736, 19768, 20794, 26122, 41588, 52244, 72779, 83176, 91427, 99193, 104488, 145558, 182854, 198386, 291116, 365708, 396772, 582232, 694351, 731416, 793544, 1388702, 2777404, 3670141, 5554808, 7340282, 14680564, 25690987, 29361128, 51381974, 102763948, 205527896]

約数ペア:

[(1, 205527896), (2, 102763948), (4, 51381974), (7, 29361128), (8, 25690987), (14, 14680564), (28, 7340282), (37, 5554808), (56, 3670141), (74, 2777404), (148, 1388702), (259, 793544), (281, 731416), (296, 694351), (353, 582232), (518, 396772), (562, 365708), (706, 291116), (1036, 198386), (1124, 182854), (1412, 145558), (1967, 104488), (2072, 99193), (2248, 91427), (2471, 83176), (2824, 72779), (3934, 52244), (4942, 41588), (7868, 26122), (9884, 20794), (10397, 19768), (13061, 15736)]