205621636

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{1187}}^1$

素因数の和:1360

約数の個数: 48

約数和(自身を含む): 408748032

約数和(自身を除く): 203126396

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 127, 254, 341, 508, 682, 1187, 1364, 1397, 2374, 2794, 3937, 4748, 5588, 7874, 13057, 15748, 26114, 36797, 43307, 52228, 73594, 86614, 147188, 150749, 173228, 301498, 404767, 602996, 809534, 1619068, 1658239, 3316478, 4673219, 6632956, 9346438, 18692876, 51405409, 102810818, 205621636]

約数ペア:

[(1, 205621636), (2, 102810818), (4, 51405409), (11, 18692876), (22, 9346438), (31, 6632956), (44, 4673219), (62, 3316478), (124, 1658239), (127, 1619068), (254, 809534), (341, 602996), (508, 404767), (682, 301498), (1187, 173228), (1364, 150749), (1397, 147188), (2374, 86614), (2794, 73594), (3937, 52228), (4748, 43307), (5588, 36797), (7874, 26114), (13057, 15748)]