205575916

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{4447}}^1$

素因数の和:4598

約数の個数: 48

約数和(自身を含む): 446365696

約数和(自身を除く): 240789780

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 127, 182, 254, 364, 508, 889, 1651, 1778, 3302, 3556, 4447, 6604, 8894, 11557, 17788, 23114, 31129, 46228, 57811, 62258, 115622, 124516, 231244, 404677, 564769, 809354, 1129538, 1618708, 2259076, 3953383, 7341997, 7906766, 14683994, 15813532, 29367988, 51393979, 102787958, 205575916]

約数ペア:

[(1, 205575916), (2, 102787958), (4, 51393979), (7, 29367988), (13, 15813532), (14, 14683994), (26, 7906766), (28, 7341997), (52, 3953383), (91, 2259076), (127, 1618708), (182, 1129538), (254, 809354), (364, 564769), (508, 404677), (889, 231244), (1651, 124516), (1778, 115622), (3302, 62258), (3556, 57811), (4447, 46228), (6604, 31129), (8894, 23114), (11557, 17788)]