198494208

素因数分解:

$2^{11}\times 3^2\times {\mathrm{11}}^2\times {\mathrm{89}}^1$

素因数の和:139

約数の個数: 216

約数和(自身を含む): 637222950

約数和(自身を除く): 438728742

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 64, 66, 72, 88, 89, 96, 99, 121, 128, 132, 144, 176, 178, 192, 198, 242, 256, 264, 267, 288, 352, 356, 363, 384, 396, 484, 512, 528, 534, 576, 704, 712, 726, 768, 792, 801, 968, 979, 1024, 1056, 1068, 1089, 1152, 1408, 1424, 1452, 1536, 1584, 1602, 1936, 1958, 2048, 2112, 2136, 2178, 2304, 2816, 2848, 2904, 2937, 3072, 3168, 3204, 3872, 3916, 4224, 4272, 4356, 4608, 5632, 5696, 5808, 5874, 6144, 6336, 6408, 7744, 7832, 8448, 8544, 8712, 8811, 9216, 10769, 11264, 11392, 11616, 11748, 12672, 12816, 15488, 15664, 16896, 17088, 17424, 17622, 18432, 21538, 22528, 22784, 23232, 23496, 25344, 25632, 30976, 31328, 32307, 33792, 34176, 34848, 35244, 43076, 45568, 46464, 46992, 50688, 51264, 61952, 62656, 64614, 67584, 68352, 69696, 70488, 86152, 91136, 92928, 93984, 96921, 101376, 102528, 123904, 125312, 129228, 136704, 139392, 140976, 172304, 182272, 185856, 187968, 193842, 202752, 205056, 247808, 250624, 258456, 273408, 278784, 281952, 344608, 371712, 375936, 387684, 410112, 501248, 516912, 546816, 557568, 563904, 689216, 743424, 751872, 775368, 820224, 1002496, 1033824, 1115136, 1127808, 1378432, 1503744, 1550736, 1640448, 2004992, 2067648, 2230272, 2255616, 2756864, 3007488, 3101472, 4135296, 4511232, 5513728, 6014976, 6202944, 8270592, 9022464, 11027456, 12405888, 16541184, 18044928, 22054912, 24811776, 33082368, 49623552, 66164736, 99247104, 198494208]

約数ペア:

[(1, 198494208), (2, 99247104), (3, 66164736), (4, 49623552), (6, 33082368), (8, 24811776), (9, 22054912), (11, 18044928), (12, 16541184), (16, 12405888), (18, 11027456), (22, 9022464), (24, 8270592), (32, 6202944), (33, 6014976), (36, 5513728), (44, 4511232), (48, 4135296), (64, 3101472), (66, 3007488), (72, 2756864), (88, 2255616), (89, 2230272), (96, 2067648), (99, 2004992), (121, 1640448), (128, 1550736), (132, 1503744), (144, 1378432), (176, 1127808), (178, 1115136), (192, 1033824), (198, 1002496), (242, 820224), (256, 775368), (264, 751872), (267, 743424), (288, 689216), (352, 563904), (356, 557568), (363, 546816), (384, 516912), (396, 501248), (484, 410112), (512, 387684), (528, 375936), (534, 371712), (576, 344608), (704, 281952), (712, 278784), (726, 273408), (768, 258456), (792, 250624), (801, 247808), (968, 205056), (979, 202752), (1024, 193842), (1056, 187968), (1068, 185856), (1089, 182272), (1152, 172304), (1408, 140976), (1424, 139392), (1452, 136704), (1536, 129228), (1584, 125312), (1602, 123904), (1936, 102528), (1958, 101376), (2048, 96921), (2112, 93984), (2136, 92928), (2178, 91136), (2304, 86152), (2816, 70488), (2848, 69696), (2904, 68352), (2937, 67584), (3072, 64614), (3168, 62656), (3204, 61952), (3872, 51264), (3916, 50688), (4224, 46992), (4272, 46464), (4356, 45568), (4608, 43076), (5632, 35244), (5696, 34848), (5808, 34176), (5874, 33792), (6144, 32307), (6336, 31328), (6408, 30976), (7744, 25632), (7832, 25344), (8448, 23496), (8544, 23232), (8712, 22784), (8811, 22528), (9216, 21538), (10769, 18432), (11264, 17622), (11392, 17424), (11616, 17088), (11748, 16896), (12672, 15664), (12816, 15488)]