217381248

素因数分解:

$2^7\times 3^2\times 7^2\times {\mathrm{3851}}^1$

素因数の和:3885

約数の個数: 144

約数和(自身を含む): 727854660

約数和(自身を除く): 510473412

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 64, 72, 84, 96, 98, 112, 126, 128, 144, 147, 168, 192, 196, 224, 252, 288, 294, 336, 384, 392, 441, 448, 504, 576, 588, 672, 784, 882, 896, 1008, 1152, 1176, 1344, 1568, 1764, 2016, 2352, 2688, 3136, 3528, 3851, 4032, 4704, 6272, 7056, 7702, 8064, 9408, 11553, 14112, 15404, 18816, 23106, 26957, 28224, 30808, 34659, 46212, 53914, 56448, 61616, 69318, 80871, 92424, 107828, 123232, 138636, 161742, 184848, 188699, 215656, 242613, 246464, 277272, 323484, 369696, 377398, 431312, 485226, 492928, 554544, 566097, 646968, 739392, 754796, 862624, 970452, 1109088, 1132194, 1293936, 1478784, 1509592, 1698291, 1725248, 1940904, 2218176, 2264388, 2587872, 3019184, 3396582, 3450496, 3881808, 4436352, 4528776, 5175744, 6038368, 6793164, 7763616, 9057552, 10351488, 12076736, 13586328, 15527232, 18115104, 24153472, 27172656, 31054464, 36230208, 54345312, 72460416, 108690624, 217381248]

約数ペア:

[(1, 217381248), (2, 108690624), (3, 72460416), (4, 54345312), (6, 36230208), (7, 31054464), (8, 27172656), (9, 24153472), (12, 18115104), (14, 15527232), (16, 13586328), (18, 12076736), (21, 10351488), (24, 9057552), (28, 7763616), (32, 6793164), (36, 6038368), (42, 5175744), (48, 4528776), (49, 4436352), (56, 3881808), (63, 3450496), (64, 3396582), (72, 3019184), (84, 2587872), (96, 2264388), (98, 2218176), (112, 1940904), (126, 1725248), (128, 1698291), (144, 1509592), (147, 1478784), (168, 1293936), (192, 1132194), (196, 1109088), (224, 970452), (252, 862624), (288, 754796), (294, 739392), (336, 646968), (384, 566097), (392, 554544), (441, 492928), (448, 485226), (504, 431312), (576, 377398), (588, 369696), (672, 323484), (784, 277272), (882, 246464), (896, 242613), (1008, 215656), (1152, 188699), (1176, 184848), (1344, 161742), (1568, 138636), (1764, 123232), (2016, 107828), (2352, 92424), (2688, 80871), (3136, 69318), (3528, 61616), (3851, 56448), (4032, 53914), (4704, 46212), (6272, 34659), (7056, 30808), (7702, 28224), (8064, 26957), (9408, 23106), (11553, 18816), (14112, 15404)]