250002

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:87

約数の個数: 48

約数和(自身を含む): 617760

約数和(自身を除く): 367758

約数列:

[1, 2, 3, 6, 9, 17, 18, 19, 34, 38, 43, 51, 57, 86, 102, 114, 129, 153, 171, 258, 306, 323, 342, 387, 646, 731, 774, 817, 969, 1462, 1634, 1938, 2193, 2451, 2907, 4386, 4902, 5814, 6579, 7353, 13158, 13889, 14706, 27778, 41667, 83334, 125001, 250002]

約数ペア:

[(1, 250002), (2, 125001), (3, 83334), (6, 41667), (9, 27778), (17, 14706), (18, 13889), (19, 13158), (34, 7353), (38, 6579), (43, 5814), (51, 4902), (57, 4386), (86, 2907), (102, 2451), (114, 2193), (129, 1938), (153, 1634), (171, 1462), (258, 969), (306, 817), (323, 774), (342, 731), (387, 646)]