199754448

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:249

約数の個数: 160

約数和(自身を含む): 578534400

約数和(自身を除く): 378779952

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 23, 24, 38, 46, 48, 57, 69, 76, 89, 92, 107, 114, 138, 152, 178, 184, 214, 228, 267, 276, 304, 321, 356, 368, 428, 437, 456, 534, 552, 642, 712, 856, 874, 912, 1068, 1104, 1284, 1311, 1424, 1691, 1712, 1748, 2033, 2047, 2136, 2461, 2568, 2622, 3382, 3496, 4066, 4094, 4272, 4922, 5073, 5136, 5244, 6099, 6141, 6764, 6992, 7383, 8132, 8188, 9523, 9844, 10146, 10488, 12198, 12282, 13528, 14766, 16264, 16376, 19046, 19688, 20292, 20976, 24396, 24564, 27056, 28569, 29532, 32528, 32752, 38092, 38893, 39376, 40584, 46759, 48792, 49128, 57138, 59064, 76184, 77786, 81168, 93518, 97584, 98256, 114276, 116679, 118128, 140277, 152368, 155572, 180937, 187036, 219029, 228552, 233358, 280554, 311144, 361874, 374072, 438058, 457104, 466716, 542811, 561108, 622288, 657087, 723748, 748144, 876116, 933432, 1085622, 1122216, 1314174, 1447496, 1752232, 1866864, 2171244, 2244432, 2628348, 2894992, 3504464, 4161551, 4342488, 5256696, 8323102, 8684976, 10513392, 12484653, 16646204, 24969306, 33292408, 49938612, 66584816, 99877224, 199754448]

約数ペア:

[(1, 199754448), (2, 99877224), (3, 66584816), (4, 49938612), (6, 33292408), (8, 24969306), (12, 16646204), (16, 12484653), (19, 10513392), (23, 8684976), (24, 8323102), (38, 5256696), (46, 4342488), (48, 4161551), (57, 3504464), (69, 2894992), (76, 2628348), (89, 2244432), (92, 2171244), (107, 1866864), (114, 1752232), (138, 1447496), (152, 1314174), (178, 1122216), (184, 1085622), (214, 933432), (228, 876116), (267, 748144), (276, 723748), (304, 657087), (321, 622288), (356, 561108), (368, 542811), (428, 466716), (437, 457104), (456, 438058), (534, 374072), (552, 361874), (642, 311144), (712, 280554), (856, 233358), (874, 228552), (912, 219029), (1068, 187036), (1104, 180937), (1284, 155572), (1311, 152368), (1424, 140277), (1691, 118128), (1712, 116679), (1748, 114276), (2033, 98256), (2047, 97584), (2136, 93518), (2461, 81168), (2568, 77786), (2622, 76184), (3382, 59064), (3496, 57138), (4066, 49128), (4094, 48792), (4272, 46759), (4922, 40584), (5073, 39376), (5136, 38893), (5244, 38092), (6099, 32752), (6141, 32528), (6764, 29532), (6992, 28569), (7383, 27056), (8132, 24564), (8188, 24396), (9523, 20976), (9844, 20292), (10146, 19688), (10488, 19046), (12198, 16376), (12282, 16264), (13528, 14766)]