203979456

素因数分解:

$2^6\times 3^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1$

素因数の和:303

約数の個数: 168

約数和(自身を含む): 620511840

約数和(自身を除く): 416532384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 64, 69, 72, 89, 92, 96, 138, 144, 173, 178, 184, 192, 207, 267, 276, 288, 346, 356, 368, 414, 519, 534, 552, 576, 692, 712, 736, 801, 828, 1038, 1068, 1104, 1384, 1424, 1472, 1557, 1602, 1656, 2047, 2076, 2136, 2208, 2768, 2848, 3114, 3204, 3312, 3979, 4094, 4152, 4272, 4416, 5536, 5696, 6141, 6228, 6408, 6624, 7958, 8188, 8304, 8544, 11072, 11937, 12282, 12456, 12816, 13248, 15397, 15916, 16376, 16608, 17088, 18423, 23874, 24564, 24912, 25632, 30794, 31832, 32752, 33216, 35811, 36846, 46191, 47748, 49128, 49824, 51264, 61588, 63664, 65504, 71622, 73692, 92382, 95496, 98256, 99648, 123176, 127328, 131008, 138573, 143244, 147384, 184764, 190992, 196512, 246352, 254656, 277146, 286488, 294768, 354131, 369528, 381984, 393024, 492704, 554292, 572976, 589536, 708262, 739056, 763968, 985408, 1062393, 1108584, 1145952, 1179072, 1416524, 1478112, 2124786, 2217168, 2291904, 2833048, 2956224, 3187179, 4249572, 4434336, 5666096, 6374358, 8499144, 8868672, 11332192, 12748716, 16998288, 22664384, 25497432, 33996576, 50994864, 67993152, 101989728, 203979456]

約数ペア:

[(1, 203979456), (2, 101989728), (3, 67993152), (4, 50994864), (6, 33996576), (8, 25497432), (9, 22664384), (12, 16998288), (16, 12748716), (18, 11332192), (23, 8868672), (24, 8499144), (32, 6374358), (36, 5666096), (46, 4434336), (48, 4249572), (64, 3187179), (69, 2956224), (72, 2833048), (89, 2291904), (92, 2217168), (96, 2124786), (138, 1478112), (144, 1416524), (173, 1179072), (178, 1145952), (184, 1108584), (192, 1062393), (207, 985408), (267, 763968), (276, 739056), (288, 708262), (346, 589536), (356, 572976), (368, 554292), (414, 492704), (519, 393024), (534, 381984), (552, 369528), (576, 354131), (692, 294768), (712, 286488), (736, 277146), (801, 254656), (828, 246352), (1038, 196512), (1068, 190992), (1104, 184764), (1384, 147384), (1424, 143244), (1472, 138573), (1557, 131008), (1602, 127328), (1656, 123176), (2047, 99648), (2076, 98256), (2136, 95496), (2208, 92382), (2768, 73692), (2848, 71622), (3114, 65504), (3204, 63664), (3312, 61588), (3979, 51264), (4094, 49824), (4152, 49128), (4272, 47748), (4416, 46191), (5536, 36846), (5696, 35811), (6141, 33216), (6228, 32752), (6408, 31832), (6624, 30794), (7958, 25632), (8188, 24912), (8304, 24564), (8544, 23874), (11072, 18423), (11937, 17088), (12282, 16608), (12456, 16376), (12816, 15916), (13248, 15397)]