189941276

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{1319}}^1$

素因数の和:1506

約数の個数: 48

約数和(自身を含む): 393254400

約数和(自身を除く): 203313124

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 139, 148, 259, 278, 518, 556, 973, 1036, 1319, 1946, 2638, 3892, 5143, 5276, 9233, 10286, 18466, 20572, 36001, 36932, 48803, 72002, 97606, 144004, 183341, 195212, 341621, 366682, 683242, 733364, 1283387, 1366484, 2566774, 5133548, 6783617, 13567234, 27134468, 47485319, 94970638, 189941276]

約数ペア:

[(1, 189941276), (2, 94970638), (4, 47485319), (7, 27134468), (14, 13567234), (28, 6783617), (37, 5133548), (74, 2566774), (139, 1366484), (148, 1283387), (259, 733364), (278, 683242), (518, 366682), (556, 341621), (973, 195212), (1036, 183341), (1319, 144004), (1946, 97606), (2638, 72002), (3892, 48803), (5143, 36932), (5276, 36001), (9233, 20572), (10286, 18466)]