217122191358

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1\times {\mathrm{181}}^1\times {\mathrm{271}}^1$

素因数の和:778

約数の個数: 128

約数和(自身を含む): 456533016576

約数和(自身を除く): 239410825218

約数列:

[1, 2, 3, 6, 37, 74, 111, 127, 157, 181, 222, 254, 271, 314, 362, 381, 471, 542, 543, 762, 813, 942, 1086, 1626, 4699, 5809, 6697, 9398, 10027, 11618, 13394, 14097, 17427, 19939, 20054, 20091, 22987, 28194, 28417, 30081, 34417, 34854, 39878, 40182, 42547, 45974, 49051, 56834, 59817, 60162, 68834, 68961, 85094, 85251, 98102, 103251, 119634, 127641, 137922, 147153, 170502, 206502, 255282, 294306, 737743, 850519, 1051429, 1273429, 1475486, 1574239, 1701038, 1814887, 2102858, 2213229, 2546858, 2551557, 3148478, 3154287, 3608959, 3629774, 3820287, 4426458, 4722717, 5103114, 5403469, 5444661, 6229477, 6308574, 7217918, 7640574, 7701007, 9445434, 10806938, 10826877, 10889322, 12458954, 15402014, 16210407, 18688431, 21653754, 23103021, 32420814, 37376862, 46206042, 133531483, 199928353, 230490649, 267062966, 284937259, 399856706, 400594449, 460981298, 569874518, 599785059, 691471947, 801188898, 854811777, 978027889, 1199570118, 1382943894, 1709623554, 1956055778, 2934083667, 5868167334, 36187031893, 72374063786, 108561095679, 217122191358]

約数ペア:

[(1, 217122191358), (2, 108561095679), (3, 72374063786), (6, 36187031893), (37, 5868167334), (74, 2934083667), (111, 1956055778), (127, 1709623554), (157, 1382943894), (181, 1199570118), (222, 978027889), (254, 854811777), (271, 801188898), (314, 691471947), (362, 599785059), (381, 569874518), (471, 460981298), (542, 400594449), (543, 399856706), (762, 284937259), (813, 267062966), (942, 230490649), (1086, 199928353), (1626, 133531483), (4699, 46206042), (5809, 37376862), (6697, 32420814), (9398, 23103021), (10027, 21653754), (11618, 18688431), (13394, 16210407), (14097, 15402014), (17427, 12458954), (19939, 10889322), (20054, 10826877), (20091, 10806938), (22987, 9445434), (28194, 7701007), (28417, 7640574), (30081, 7217918), (34417, 6308574), (34854, 6229477), (39878, 5444661), (40182, 5403469), (42547, 5103114), (45974, 4722717), (49051, 4426458), (56834, 3820287), (59817, 3629774), (60162, 3608959), (68834, 3154287), (68961, 3148478), (85094, 2551557), (85251, 2546858), (98102, 2213229), (103251, 2102858), (119634, 1814887), (127641, 1701038), (137922, 1574239), (147153, 1475486), (170502, 1273429), (206502, 1051429), (255282, 850519), (294306, 737743)]