208344864

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{3407}}^1$

素因数の和:3447

約数の個数: 144

約数和(自身を含む): 685335168

約数和(自身を除く): 476990304

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 49, 52, 56, 78, 84, 91, 96, 98, 104, 112, 147, 156, 168, 182, 196, 208, 224, 273, 294, 312, 336, 364, 392, 416, 546, 588, 624, 637, 672, 728, 784, 1092, 1176, 1248, 1274, 1456, 1568, 1911, 2184, 2352, 2548, 2912, 3407, 3822, 4368, 4704, 5096, 6814, 7644, 8736, 10192, 10221, 13628, 15288, 20384, 20442, 23849, 27256, 30576, 40884, 44291, 47698, 54512, 61152, 71547, 81768, 88582, 95396, 109024, 132873, 143094, 163536, 166943, 177164, 190792, 265746, 286188, 310037, 327072, 333886, 354328, 381584, 500829, 531492, 572376, 620074, 667772, 708656, 763168, 930111, 1001658, 1062984, 1144752, 1240148, 1335544, 1417312, 1860222, 2003316, 2125968, 2170259, 2289504, 2480296, 2671088, 3720444, 4006632, 4251936, 4340518, 4960592, 5342176, 6510777, 7440888, 8013264, 8681036, 9921184, 13021554, 14881776, 16026528, 17362072, 26043108, 29763552, 34724144, 52086216, 69448288, 104172432, 208344864]

約数ペア:

[(1, 208344864), (2, 104172432), (3, 69448288), (4, 52086216), (6, 34724144), (7, 29763552), (8, 26043108), (12, 17362072), (13, 16026528), (14, 14881776), (16, 13021554), (21, 9921184), (24, 8681036), (26, 8013264), (28, 7440888), (32, 6510777), (39, 5342176), (42, 4960592), (48, 4340518), (49, 4251936), (52, 4006632), (56, 3720444), (78, 2671088), (84, 2480296), (91, 2289504), (96, 2170259), (98, 2125968), (104, 2003316), (112, 1860222), (147, 1417312), (156, 1335544), (168, 1240148), (182, 1144752), (196, 1062984), (208, 1001658), (224, 930111), (273, 763168), (294, 708656), (312, 667772), (336, 620074), (364, 572376), (392, 531492), (416, 500829), (546, 381584), (588, 354328), (624, 333886), (637, 327072), (672, 310037), (728, 286188), (784, 265746), (1092, 190792), (1176, 177164), (1248, 166943), (1274, 163536), (1456, 143094), (1568, 132873), (1911, 109024), (2184, 95396), (2352, 88582), (2548, 81768), (2912, 71547), (3407, 61152), (3822, 54512), (4368, 47698), (4704, 44291), (5096, 40884), (6814, 30576), (7644, 27256), (8736, 23849), (10192, 20442), (10221, 20384), (13628, 15288)]