208051307128

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{727}}^1\times {\mathrm{9697}}^1$

素因数の和:10485

約数の個数: 128

約数和(自身を含む): 487997153280

約数和(自身を除く): 279945846152

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 31, 34, 56, 62, 68, 119, 124, 136, 217, 238, 248, 434, 476, 527, 727, 868, 952, 1054, 1454, 1736, 2108, 2908, 3689, 4216, 5089, 5816, 7378, 9697, 10178, 12359, 14756, 19394, 20356, 22537, 24718, 29512, 38788, 40712, 45074, 49436, 67879, 77576, 86513, 90148, 98872, 135758, 157759, 164849, 173026, 180296, 271516, 300607, 315518, 329698, 346052, 383129, 543032, 601214, 631036, 659396, 692104, 766258, 1153943, 1202428, 1262072, 1318792, 1532516, 2104249, 2307886, 2404856, 2681903, 3065032, 4208498, 4615772, 5110319, 5363806, 7049719, 8416996, 9231544, 10220638, 10727612, 14099438, 16833992, 20441276, 21455224, 28198876, 35772233, 40882552, 49348033, 56397752, 71544466, 98696066, 119845223, 143088932, 197392132, 218541289, 239690446, 286177864, 394784264, 437082578, 479380892, 838916561, 874165156, 958761784, 1529789023, 1677833122, 1748330312, 3059578046, 3355666244, 3715201913, 6119156092, 6711332488, 7430403826, 12238312184, 14860807652, 26006413391, 29721615304, 52012826782, 104025653564, 208051307128]

約数ペア:

[(1, 208051307128), (2, 104025653564), (4, 52012826782), (7, 29721615304), (8, 26006413391), (14, 14860807652), (17, 12238312184), (28, 7430403826), (31, 6711332488), (34, 6119156092), (56, 3715201913), (62, 3355666244), (68, 3059578046), (119, 1748330312), (124, 1677833122), (136, 1529789023), (217, 958761784), (238, 874165156), (248, 838916561), (434, 479380892), (476, 437082578), (527, 394784264), (727, 286177864), (868, 239690446), (952, 218541289), (1054, 197392132), (1454, 143088932), (1736, 119845223), (2108, 98696066), (2908, 71544466), (3689, 56397752), (4216, 49348033), (5089, 40882552), (5816, 35772233), (7378, 28198876), (9697, 21455224), (10178, 20441276), (12359, 16833992), (14756, 14099438), (19394, 10727612), (20356, 10220638), (22537, 9231544), (24718, 8416996), (29512, 7049719), (38788, 5363806), (40712, 5110319), (45074, 4615772), (49436, 4208498), (67879, 3065032), (77576, 2681903), (86513, 2404856), (90148, 2307886), (98872, 2104249), (135758, 1532516), (157759, 1318792), (164849, 1262072), (173026, 1202428), (180296, 1153943), (271516, 766258), (300607, 692104), (315518, 659396), (329698, 631036), (346052, 601214), (383129, 543032)]