208078403895

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{337}}^1\times {\mathrm{1297}}^1$

素因数の和:1865

約数の個数: 96

約数和(自身を含む): 369581097600

約数和(自身を除く): 161502693705

約数列:

[1, 3, 5, 9, 15, 45, 71, 149, 213, 337, 355, 447, 639, 745, 1011, 1065, 1297, 1341, 1685, 2235, 3033, 3195, 3891, 5055, 6485, 6705, 10579, 11673, 15165, 19455, 23927, 31737, 50213, 52895, 58365, 71781, 92087, 95211, 119635, 150639, 158685, 193253, 215343, 251065, 276261, 358905, 437089, 451917, 460435, 476055, 579759, 753195, 828783, 966265, 1076715, 1311267, 1381305, 1739277, 2185445, 2259585, 2898795, 3565123, 3933801, 4143915, 6556335, 8696385, 10695369, 13720963, 17825615, 19669005, 31033319, 32086107, 41162889, 53476845, 65126261, 68604815, 93099957, 123488667, 155166595, 160430535, 195378783, 205814445, 279299871, 325631305, 465499785, 586136349, 617443335, 976893915, 1396499355, 2930681745, 4623964531, 13871893593, 23119822655, 41615680779, 69359467965, 208078403895]

約数ペア:

[(1, 208078403895), (3, 69359467965), (5, 41615680779), (9, 23119822655), (15, 13871893593), (45, 4623964531), (71, 2930681745), (149, 1396499355), (213, 976893915), (337, 617443335), (355, 586136349), (447, 465499785), (639, 325631305), (745, 279299871), (1011, 205814445), (1065, 195378783), (1297, 160430535), (1341, 155166595), (1685, 123488667), (2235, 93099957), (3033, 68604815), (3195, 65126261), (3891, 53476845), (5055, 41162889), (6485, 32086107), (6705, 31033319), (10579, 19669005), (11673, 17825615), (15165, 13720963), (19455, 10695369), (23927, 8696385), (31737, 6556335), (50213, 4143915), (52895, 3933801), (58365, 3565123), (71781, 2898795), (92087, 2259585), (95211, 2185445), (119635, 1739277), (150639, 1381305), (158685, 1311267), (193253, 1076715), (215343, 966265), (251065, 828783), (276261, 753195), (358905, 579759), (437089, 476055), (451917, 460435)]