217099008

素因数分解:

$2^8\times 3^3\times 7^2\times {\mathrm{641}}^1$

素因数の和:680

約数の個数: 216

約数和(自身を含む): 747981360

約数和(自身を除く): 530882352

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 64, 72, 84, 96, 98, 108, 112, 126, 128, 144, 147, 168, 189, 192, 196, 216, 224, 252, 256, 288, 294, 336, 378, 384, 392, 432, 441, 448, 504, 576, 588, 641, 672, 756, 768, 784, 864, 882, 896, 1008, 1152, 1176, 1282, 1323, 1344, 1512, 1568, 1728, 1764, 1792, 1923, 2016, 2304, 2352, 2564, 2646, 2688, 3024, 3136, 3456, 3528, 3846, 4032, 4487, 4704, 5128, 5292, 5376, 5769, 6048, 6272, 6912, 7056, 7692, 8064, 8974, 9408, 10256, 10584, 11538, 12096, 12544, 13461, 14112, 15384, 16128, 17307, 17948, 18816, 20512, 21168, 23076, 24192, 26922, 28224, 30768, 31409, 34614, 35896, 37632, 40383, 41024, 42336, 46152, 48384, 53844, 56448, 61536, 62818, 69228, 71792, 80766, 82048, 84672, 92304, 94227, 107688, 112896, 121149, 123072, 125636, 138456, 143584, 161532, 164096, 169344, 184608, 188454, 215376, 242298, 246144, 251272, 276912, 282681, 287168, 323064, 338688, 369216, 376908, 430752, 484596, 492288, 502544, 553824, 565362, 574336, 646128, 738432, 753816, 848043, 861504, 969192, 1005088, 1107648, 1130724, 1148672, 1292256, 1476864, 1507632, 1696086, 1723008, 1938384, 2010176, 2215296, 2261448, 2584512, 3015264, 3392172, 3446016, 3876768, 4020352, 4430592, 4522896, 5169024, 6030528, 6784344, 7753536, 8040704, 9045792, 10338048, 12061056, 13568688, 15507072, 18091584, 24122112, 27137376, 31014144, 36183168, 54274752, 72366336, 108549504, 217099008]

約数ペア:

[(1, 217099008), (2, 108549504), (3, 72366336), (4, 54274752), (6, 36183168), (7, 31014144), (8, 27137376), (9, 24122112), (12, 18091584), (14, 15507072), (16, 13568688), (18, 12061056), (21, 10338048), (24, 9045792), (27, 8040704), (28, 7753536), (32, 6784344), (36, 6030528), (42, 5169024), (48, 4522896), (49, 4430592), (54, 4020352), (56, 3876768), (63, 3446016), (64, 3392172), (72, 3015264), (84, 2584512), (96, 2261448), (98, 2215296), (108, 2010176), (112, 1938384), (126, 1723008), (128, 1696086), (144, 1507632), (147, 1476864), (168, 1292256), (189, 1148672), (192, 1130724), (196, 1107648), (216, 1005088), (224, 969192), (252, 861504), (256, 848043), (288, 753816), (294, 738432), (336, 646128), (378, 574336), (384, 565362), (392, 553824), (432, 502544), (441, 492288), (448, 484596), (504, 430752), (576, 376908), (588, 369216), (641, 338688), (672, 323064), (756, 287168), (768, 282681), (784, 276912), (864, 251272), (882, 246144), (896, 242298), (1008, 215376), (1152, 188454), (1176, 184608), (1282, 169344), (1323, 164096), (1344, 161532), (1512, 143584), (1568, 138456), (1728, 125636), (1764, 123072), (1792, 121149), (1923, 112896), (2016, 107688), (2304, 94227), (2352, 92304), (2564, 84672), (2646, 82048), (2688, 80766), (3024, 71792), (3136, 69228), (3456, 62818), (3528, 61536), (3846, 56448), (4032, 53844), (4487, 48384), (4704, 46152), (5128, 42336), (5292, 41024), (5376, 40383), (5769, 37632), (6048, 35896), (6272, 34614), (6912, 31409), (7056, 30768), (7692, 28224), (8064, 26922), (8974, 24192), (9408, 23076), (10256, 21168), (10584, 20512), (11538, 18816), (12096, 17948), (12544, 17307), (13461, 16128), (14112, 15384)]