248993514

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19961}}^1$

素因数の和:19993

約数の個数: 80

約数和(自身を含む): 695635776

約数和(自身を除く): 446642262

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 54, 63, 66, 77, 81, 99, 126, 154, 162, 189, 198, 231, 297, 378, 462, 567, 594, 693, 891, 1134, 1386, 1782, 2079, 4158, 6237, 12474, 19961, 39922, 59883, 119766, 139727, 179649, 219571, 279454, 359298, 419181, 439142, 538947, 658713, 838362, 1077894, 1257543, 1317426, 1536997, 1616841, 1976139, 2515086, 3073994, 3233682, 3772629, 3952278, 4610991, 5928417, 7545258, 9221982, 11317887, 11856834, 13832973, 17785251, 22635774, 27665946, 35570502, 41498919, 82997838, 124496757, 248993514]

約数ペア:

[(1, 248993514), (2, 124496757), (3, 82997838), (6, 41498919), (7, 35570502), (9, 27665946), (11, 22635774), (14, 17785251), (18, 13832973), (21, 11856834), (22, 11317887), (27, 9221982), (33, 7545258), (42, 5928417), (54, 4610991), (63, 3952278), (66, 3772629), (77, 3233682), (81, 3073994), (99, 2515086), (126, 1976139), (154, 1616841), (162, 1536997), (189, 1317426), (198, 1257543), (231, 1077894), (297, 838362), (378, 658713), (462, 538947), (567, 439142), (594, 419181), (693, 359298), (891, 279454), (1134, 219571), (1386, 179649), (1782, 139727), (2079, 119766), (4158, 59883), (6237, 39922), (12474, 19961)]