254208258

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^3\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:165

約数の個数: 96

約数和(自身を含む): 609897600

約数和(自身を除く): 355689342

約数列:

[1, 2, 3, 6, 9, 18, 19, 29, 38, 57, 58, 71, 87, 114, 142, 171, 174, 213, 261, 342, 361, 426, 522, 551, 639, 722, 1083, 1102, 1278, 1349, 1653, 2059, 2166, 2698, 3249, 3306, 4047, 4118, 4959, 6177, 6498, 6859, 8094, 9918, 10469, 12141, 12354, 13718, 18531, 20577, 20938, 24282, 25631, 31407, 37062, 39121, 41154, 51262, 61731, 62814, 76893, 78242, 94221, 117363, 123462, 153786, 188442, 198911, 230679, 234726, 352089, 397822, 461358, 486989, 596733, 704178, 743299, 973978, 1193466, 1460967, 1486598, 1790199, 2229897, 2921934, 3580398, 4382901, 4459794, 6689691, 8765802, 13379382, 14122681, 28245362, 42368043, 84736086, 127104129, 254208258]

約数ペア:

[(1, 254208258), (2, 127104129), (3, 84736086), (6, 42368043), (9, 28245362), (18, 14122681), (19, 13379382), (29, 8765802), (38, 6689691), (57, 4459794), (58, 4382901), (71, 3580398), (87, 2921934), (114, 2229897), (142, 1790199), (171, 1486598), (174, 1460967), (213, 1193466), (261, 973978), (342, 743299), (361, 704178), (426, 596733), (522, 486989), (551, 461358), (639, 397822), (722, 352089), (1083, 234726), (1102, 230679), (1278, 198911), (1349, 188442), (1653, 153786), (2059, 123462), (2166, 117363), (2698, 94221), (3249, 78242), (3306, 76893), (4047, 62814), (4118, 61731), (4959, 51262), (6177, 41154), (6498, 39121), (6859, 37062), (8094, 31407), (9918, 25631), (10469, 24282), (12141, 20938), (12354, 20577), (13718, 18531)]